Tag: USB Type-C connector

USB Type-C could mean external battery packs for your laptop

Article

Thanks to USB Type-C, external MacBook batteries may finally arrive (update) | Engadget

My Comments

USB external battery pack

Laptops could be benefiting from external battery packs like this one

Just after Apple had premiered their latest iteration of the MacBook laptop, the computer press have been focusing on this computer being equipped with a USB Type-C connector as its only connector. Subsequently, Google premiered their latest iteration of the Chromebook i.e. the Chromebook Pixel which also has this connection and were making murmurs about this for the Android platform.

Both these computers use the USB Type-C socket as a data / video / power socket and it is an example of things to come for ultraportable notebook computers, because of the low-profile design of these sockets. What is to be the advantage of this connection and the associated USB Power Delivery device class?

Lenovo Yoga 3 Pro convertible notebook left hand side - 2 x USB 3.0 ports (including power inlet), micro HDMI port, SD card reader

USB power via a Type C connector to be the norm for ultraportable computers

Look at what has happened with the smartphones which have come with USB-ended power cables and battery chargers having USB sockets on them. It has led to innovation in how the battery charger is designed because there isn’t any worry about different voltages needed for different smartphones or other gadgets.

For that matter, a highly popular charger type for smartphones especially is the external battery pack which connects to the smartphone’s charging socket. Most of them can be connected to another charger that plugs in to AC power or a car’s cigar-lighter socket to charge up, then they can either charge up the phone’ onboard batteries or provide extra runtime power for that device.

This kind of power universality hadn’t reached laptops yet but, thanks to USB Type C and Power Delivery, it will. These designs will call for a standard fitment and set of power specifications which will open up a common requirement for power supply devices.

The article highlighted the possibility of manufacturers supplying power-supply devices that work with a large number of laptop computers without having consumers worry about whether the power device will work properly and safely with their laptop. They even extended the possibility of external battery packs that are terminated with the USB Type C connector so that one can benefit from longer running time from these batteries.

They also highlighted the fact that Apple would be moving away from its MagSafe power connections just like they have with their Apple Desktop Bus connections. What I see of this as well is that it’s not all about keeping within their own universe but “working beyond” with everyone else. The billion-dollar question yet to be asked is whether Apple will dump the Lightning device-side connection on their iPhone, iPad and iPod Touch devices when they release subsequent generations of these devices, or are this considered by Apple and their fanbois as the “crown jewels” and have to have Apple’s own connections?

SanDisk releases the first USB memory key with a Type-C connection

Article

MWC 2015 : la toute première clé dotée de la prise USB réversible de demain ! | 01Net.fr (French language / Langue Française)

From the horse’s mouth

SanDisk

Press Release

Product Page (Dual Drive Type C)

My Comments

The USB Type C connector

SanDisk Dual Drive Type C memory key press picture courtesy of SanDisk

SanDisk Dual Drive Type C memory key

has been ratified as a small reversible connector for use with low-profile devices. It will start to appear primarily on the next wave of tablets, smartphones and, perhaps, ultraportable notebooks due to its small size.

But the device that ends up in most USB ports is the USB memory key, also known as a memory stick, thumb drive or jump drive. These are the same size as a typical house key or stick of chewing gum but contain an integrated flash drive that plugs in to a computer’s USB port, presenting itself to the operating system as a removeable disk.

SanDisk has anticipated the arrival of these devices and has launched at Mobile World Congress 2015 a USB memory key that can plug in to a USB Type-C socket. The 32Gb Dual Drive has on one end a Type A plug to plug in to most computers in operation and on the other end a Type C plug for the up-and-coming tablet or ultraportable. Of course, the USB 3.0 device will present itself logically as a removable disk like other memory keys.

This could cut out the need to carry around a Type-A to Type-C cable along with a memory key when you want to move data to your tablet or want to expand capacity on that same device. Who knows who will be the next kid off  the block to offer a peripheral for the USB Type-C connector.

Consumer Electronics Show 2015 – Part 4 – The Home Network

Over the past three days, I have covered some very interesting trends that were exhibited at the Consumer Electronics Show 2015 in Las Vegas. Part 1 covered the changes concerning personal computing including smartphones and tablets whereas Part 2 covered the increasingly-connected lifestyle which is brought on by the Internet Of Things. Part 3 has covered home entertainment especially as 4K UHDTV, wireless multroom audio and high-resolution file-based audio via the home network approach points of market maturity.

Now I am covering computer peripherals including USB 3.1 with the Type C either-way connection along with the “glue that holds it all together” – the home network. This is brought on with the arrival of Wave 2 802.11ac (AC2600 and AC3200) wireless networks and the highly-resilient HomePlug AV2 MIMO powerline network technology.

Computer Peripherals

A major innovation that is taking place with computer peripherals and accessories is the implementation of USB 3.1 with Type C connectors, something I have covered regularly on this site. Here, it is living up to the promise of high throughput with setups clocking a real-world throughput of 800Mbps on a demonstrator. Nokia’s N1 tablet is the first tablet device to be marketed with USB 3.1 technology and Type C connectivity. MSI are pitching the G772 gaming notebook and X998 Gaming 9 ACK motherboard with the USB 3.1 and Type C connectivity along with regular USB connectivity and they are intended to be available in March. Creative Technologies have not taken computer audio lying down. Rather they fielded a USB digital amplifier in the form of the X7 which you can connect to some decent speakers. It uses Sound Blaster chipsets for the computer interface and has enough connectivity to amplify line-level or digital sound sources or provide the Sound Blaster goodness to other amplifiers, digital recorders or digital-analogue converters. It also has on-board Dolby Digital decoding along with enhanced sound processing to get the best out of anything from compressed MP3s to high-grade FLAC files.

As for displays, most of the monitor manufacturers are running at least a few 4K ultra-high-resolution models. HP are running an new monitor lineup including some 4K models and even a 5K model. Two of these monitors have curved displays like the TVs shown at this show while there is a “virtual-reality”display that works with 3D glasses. Samsung joined the party by premiering 34” curved monitor with 21:9 aspect ratio and WQHD+ (3440×1440) resolution – their TV-display knowledge fits in here on the desktop.

There is a huge run of Bluetooth-capable audio devices at this show. Braven have premiered the Braven Bridge portable conference-call device. This uses a microphone array and noise-cancelling technology for clearer and understandable voices and can even come clear in loud environments. It has that deluxe leather look that appeals to travelling executives and can serve as a powerful Bluetooth speaker and mobile charge bank.

They also fielded a series of deluxe-look Bluetooth speakers with TruWireless stereo pairing. These are known as the 2200b and the 2300b with the latter having improved sound output. Braven also pitched a wireless audio mixer that mixes the sound from two Bluetooth A2DP sources and distributes it to two Bluetooth speakers.

Samsung cracked the storage capacity ceiling for solid-state storage by offering a 1 Tb external solid-state storage device that connects to the host via USB 3.0. Ultra fast, Ultra large! SanDisk had come to the party by offering a “memory-key-type” external storage device that connects to “open-frame” smartphones via their microSD card slots or a regular computer (or other device) via its USB 3.0 socket. These are available at capacities up to 64Gb.

The very fast no-new-wires home network

D-Link DIR-895L AC5300 6 stream wireless router press picture courtesy of D-Link America

D-Link DIR-895L AC5300 6 stream wireless router – an example of what Wave 2 802.11ac is all about

One major technology that is being premiered at CES 2015 is the 802.11ac Wi-Fi wireless segment, especially the faster variants that implement at least three input and output streams and use MU-MIMO technology. This has a theoretical media-level throughput of 2.6 Gbps or 3.2 Gbps. This technology has been “cemented” courtesy of IEEE releasing the Wave 2 set of specifications for the 802.11ac wireless network along with Qualcomm, Quantenna and Broadcomm releasing the chipsets for this specification.

MU-MIMO is a high-throughput variant of MIMO (Multiple Input Multiple Output) wireless technology that can allow an access point to concurrently serve data to multiple client devices with best-case performance and reduced network congestion. The benefits that this provides also extend to non-MU-MIMO client devices because the higher-throughput devices aren’t taking up the lion’s share of the traffic.

It was also run alongside the Wi-Fi Aware proximity-based service discovery mechanism for the Wi-FI wireless network standard which is to come later this year. Working in the background, this setup allows a device to discover other Wi-Fi devices and what they offer before actually connecting to them. It is being pitched to be like what Bluetooth was known for where you could spontaneously discover a person to share a namecard or picture with in the same room or set up a multi-machine multi-player game with friends on the couch. It also would serve a similar function to the Bluetooth Beacons and orthodox Bluetooth “push” advertising as a way to reach mobile users..

All of the major home-network hardware vendors are releasing at least one premium-level router with this technology. This has also pushed down the availability of AC1750 and lower-spec 802.11ac routers to prices that most of us can afford and allow carriers to supply such gear to their customers.

D-Link DHP701AV HomePlug AV2 MIMO adaptor press picture courtesy of D-Link America

D-Link DHP701AV HomePlug AV2 MIMO adaptor

As for HomePlug AV2 powerline networking, each of the major home-network companies is releasing a HomePlug AV2 MIMO-capable adaptor package that allows you to start setting up a robust powerline network segment with a theoretical throughput of around 1.5 Gigabits per second. It gives legs to this “wired now-new-wires” technology when being used in commercial premises or multi-building home networks.

Amped Wireless have released their 802.11ac range with AC750-compliant routers and range extenders that use touch-screens as their control surfaces. Sadly, these are their low-tier models for this specification. They are also running more 802.11ac range extenders with two desktop models having a Gigabit Ethernet switch to make them work as wireless client bridges for many devices along with two wall-plugged models that have a Gigabit Ethernet port for wireless-client-bridge functionality. In each form-factor, there is a two-stream variant along with a three-stream variant.

Linksys launched their fastest 802.11ac home-network router which uses four streams with MU-MIMO(AC2600) and has Snapdragon horsepower, a four-port Gigabit Ethernet switch and USB and eSATA sockets to allow it to serve as a NAS. They also released the “AC1200” variant of their WRT1900AC “son of WRT54G” router along with the styled-alike WRT Network Storage Bay which is a dual-bay NAS enclosure with eSATA and USB external-disk connectivity. Oh year, it has DLNA network media server functionality.

D-Link have shown off their out-of-this-world 8-antenna MU-MIMO AC2600 router and also launched the AC1900 USB wireless network adaptor. This is so you can gain the benefits of a Wi-Fi wireless segment running to the latest 802.11ac wireless specification with your existing laptops or desktop computers. They have launched their HomePlug AV2 MIMO adaptor (DHP701AV) and HomePlug AV2 SISO adaptor (DHP601AV), both having Gigabit Ethernet connections.

TRENDNet TPL-421E2K HomePlug AV2 MIMO adaptor (US variant) with AC socket plugged in to typical US AC outlet - press picture courtesy of TRENDNet USA

TRENDNet TPL-421E2K HomePlug AV2 MIMO adaptor (US variant) with AC socket

TRENDNet are also running one of the first “travel routers” to have 802.11ac technology. This unit implements AC750 single-stream technology along with the ability to be a USB file server as well as having Gigabit Ethernet connectivity. They also launched an AC3200 “tri-band” (all 5GHz band and 2.4GHz band) six-stream router with six antennas along with their AC2600 four-stream router, both having Gigabit Ethernet for WAN and LAN, USB file serving and IPv6.They haven’t forgotten about the HomePlug AV2 MIMO powerline network and are re-exhibiting their HomePlug AV2 adaptors and exhibiting a variant with an integrated power outlet.

TP-Link launched their Archer 2600 router with 4 x 4 AC Qualcomm Wi-Fi and Archer C3200 with 2 3-stream 5GHz front-ends and 1 3-stream 2.4GHz front-end and Broadcomm chipset. They also have launched a 3-stream AC1750 range extender and an AC750 range extender. As well they have contributed HomePlug AV2 MIMO adaptor which is the first of this product class to have a 3-port Gigabit Ethernet switch

Netgear have launched a lineup of range extenders including an AC1900 model, AC1200 model, AC750 model. These devices can use one band for their wireless backhaul while the other serves the downstream devices and can be set up to be access points with Ethernet (or HomePlug AV2 MIMO) wired backbones. They are the  EX7000 which is the AC1900 3 stream variant with a 5 port Gigabit Ethernet switch and a USB 3.0 file server, along with the EX6150 which is a 2-stream AC1200 wall plug that has a Gigabit Ethernet connection, and the EX3700 Essentials Edition which is a 1-stream AC750 wall plug.

NetGear GS108E 8-port Gigabit Ethernet "Click" swithch with power supply bracket press picture courtesy of NETGEAR America

NetGear GS108E 8-port Gigabit Ethernet “Click” swithch with power supply bracket

They also launched their PL1200 HomePlug AV2 MIMO adaptors – the PL1200 and the PLP1200 which has an integrated AC outlet. Let’s not forget their value-priced unmanaged desktop Ethernet switches which Netgear have been well known for and is something I would specify, and they have shown up with a new device in this class. Here, they have launched a pair of these Gigabit switches which dock in to a power-supply bracket thus eliminating the need to use a wall-wart that falls out too easily. They have a 16-port variant along with an 8-port variant which comes with two USB gadget-charging ports.

NETGEAR ReadyNAS RN1040 NAS press picture courtesy of NETGEAR America

Latest generation of the Netgear ReadyNAS family

Netgear also launched the latest iteration of their ReadyNAS multi-function NAS units as the 100 and 200 Series ReadyNAS series. The 2-bay and 4-bay NAS units have improved processors for quicker throughput along with using ReadyNAS OS 8.2 as their operating system.

Around Town launched a 4G LTE 802.11g/n Mi-Fi router with a “boosting cradle”. This is a charging dock that has an Ethernet LAN socket, and 2 better MIMO antennas for 4G. This reminds me of some consumer-electronics devices released through the early 1980s like a portable VHS video cassette recorder setup that Hitachi implemented where the video recorder docked in to a large L-shaped tuner-timer base which had a full-function infra-red remote control, or some “ghetto-blaster” setups that had a tape unit that could be removed to become a Walkman.

The NAS is being seen by some vendors as being a “personal cloud”. But some of these vendors are taking an integrated approach with interlinking with existing online storage services like Dropbox along with acceptiance of the new BitTorrent Sync technology. This is being pushed more so by Seagate with their home NAS units.

QNAP had launched some AMD Steppe Eagle x86 powered NAS units which came in 4 bay, 6 bay and 8 bay variants. They had 4 gigabit Ethernet connections for throughput-bonding or serving multiple networks, a 10 Gigablt Ethernet upgrade option for small businesses and ran QTS 4.2 OS. This operating system provided various “connected-home” functions along with various business-focused snapshot backup options.

Conclusion

What I have seen of the Consumer Electronics Show 2015 is that certain technologies like 4K UHDTV, HomePlug AV2 MIMO, 802.11ac Wi-Fi, and lightweight highly-capable personal computing have hit points of maturity in the marketplace or are close to achieving that goal.

MHL to work with the next-generation USB and HDMI specifications

Article

Mobile 4K video getting wired to TVs through USB 3.1, MHL | PC World

From the horse’s mouth

MHL Consortium

Press Release

My Comments

There are now plans afoot to link MHL and USB standards together to allow smartphones, tablets and laptops to show 4K-grade ultra-high-resolution video on the latest TVs using the latest iterations of these standards.

What is MHL

MHL, short for Mobile High-Definition Link, is a specification which provides a way for “open-frame” mobile devices to pass high-definition audio / video content, device power, along with control and data signals via a USB connection. Ideas that are being pushed for this application include viewing AV content held on your smartphone on the big display, or using a projector to show presentations and other video content.

This typically requires the use of a MHL cable which would be connected between the microUSB socket on the smartphone or tablet and a specially-identified HDMI socket on the TV or similar equipment. But you may connect the MHL-capable device to an HDMI-capable display device by using an active MHL adaptor which exposes the HDMI-capable video to the display device.

Here, it is primarily pitched at providing a wired connection for showing video content that you have on your mobile device on the large TV screen but is being used for some “dongle-type” devices that link your home network and online-video services to your TV. It is also being used as a method to share the mobile device’s display to the car’s dashboard courtesy of some “open-frame” automotive-smartphone link specifications.

This technology complements the Miracast specification by being a high-reliability wired specification that uses common connection types and established infrastructure for the same purpose of linking your mobile device to an external display.

The improvements that will come about

One main improvement that this announcement is about is evolving MHL to new expectations and technologies. Here, it is the use of the new small USB Type-C connectors which will be coming to newer smartphones and tablets through the next or subsequent model year.

As well, most of the 4K-capable display devices will work with HDMI 2.0 which is optimised for the ultra-high-resolution video that will be coming about on them. The new specification variant melds MHL in to the newer expectations that will be required for mobile devices in order to work with these displays.

What I see of MHL engaging in this improvement is that they are putting a step forward to integrated open-frame portable computing setups.

It’s getting closer for the USB Type-C connector

Articles

First Pictures Surface Of The Reversible USB Plug Of The Future | Gizmodo

Meet the next-gen USB cable that could sweep away all others | CNET

Previous coverage

USB Type C To Be A No-Worries Device Connection

From the horse’s mouth

USB Implementers Forum

Press Release (PDF)

My Comments

USB data cable

USB data / power cable to be eventually replaced with the USB Type-C data / power cable with the same plug each end

Just lately, the USB Implementers Forum have shown first pictures of their next-generation cable and connector which would have symmetrical connection abilities.

It was mooted last December as a connection solution for today’s computing needs. Here, this is about providing data and power to today’s smartphones, tablets and Ultrabooks using a very-low-profile connector the same size as either the Micro-B connector used on your Android smartphone or the Apple Lightning used on a recent-issue iDevice. The size will also appeal to increasingly-low-profile peripheral devices like portable hard disks, keyboards and mice and would also benefit monitor and smart-TV designers when it comes to connecting peripheral devices to these units so you don’t have to worry which way to plug the USB plug in.

It also underscores a reality with the USB standard where the USB cable will end up as a high-speed data transfer cable and a power-delivery cable that supplies enough power to run a notebook computer or high-capacity external hard disk by supporting the kind of scalability required for these setups.

Other advantages being shown here include an audible click for successful connection as well as being able to be plugged and unplugged 10,000 times. The former feature would help in that the user is sure the device they are connecting is firmly plugged in especially if they cannot see the socket they are plugging it in to, such as one installed at the back of a device, The latter feature would be of importance to sockets installed on mobile computing devices and accessories as well as “walk-up” connection sockets installed on the front of static equipment. Here we are thinking of smartphones being connected to a charging device regularly and frequently or USB thumbdrives being plugged in to the front of a desktop computer or printer. Both situations may start to lead to USB connections starting to become unreliable over time.

As mentioned previously, there will be cables available that will have a Type-C connection on one end and either a Type Standard-A, Type Standard-B or Type Micro-B connection on the other end. This will allow you to connect existing devices to newer devices bestowed with these connections. The articles even said that some newer devices will also be equipped with one of these connections along with a previous-standard USB connection in the near term.

Who knows what this year will bring for designers of low-profile devices where the power/data connection style will become more suited to this application.

USB Type-C to be a no-worries device connection

Articles

Upcoming USB Type-C connector won’t have “right” and “wrong” sides | Gizmag

From the horse’s mouth

USB Promoters’ Group

Press Release (PDF)

My Comments

USB data cable

USB data / power cable to be eventually replaced with the USB Type-C data / power cable with the same plug each end

A new USB equipment connector is in the process of being designed and will be called by the USB Promoters’ Group by the middle of 2014. This is to cater for technology equipment that is becoming smaller and thinner while also allowing for quick worry-free connections.

This connection will be the same size as the existing USB Micro-B connector used on most smartphones or the Apple Lightning Connector that Apple uses on their latest iDevices. This will cater for devices that are acquiring an increasingly-low profile such as the smartphones, tablets or Ultrabooks or even peripherals like some external hard disks and keyboards.

The socket will be designed so that you don’t worry about which way you plug it in and the patch-cords will have the same connection on each end so you don’t have to worry about which end of the cable you are using, in a similar vein to the RCA connections used on most stereo equipment.

Of course, the standard will also define the patch cables that allow you to connect equipment that has the USB Type-C socket on it to equipment that has commonly-available USB connections like the Type A found on computers and USB power supply equipment or Micro-B connections found on the smartphones or USB hard disks.

As we are seeing the USB connection become the universal power-supply connection for many different gadgets. Here, the USB Type-C connection will also allow for scaleable power-supply and charging situations and to provide further support for improved USB bus performance. A commonly-raised question that could surface is the power-supply performance for particular USB patch cables especially as we find smartphones not charging as quickly with some cables compared to others given the same power-supply equipment.

Of course, this will cause a requirement for power-supply standards for mobile devices to be revised because of the current standard supporting only the Micro-B connection on the mobile equipment and Type-A on the power-supply equipment. As well, we will be ending up with USB Type-A to Micro-B and USB Type-A to Type-C as power/data cables for most of our gadgets in the near term.