To use a USB 3.0 device, you'll need a USB 3.0 controller.

为了使用USB 3.0设备，你将需要一个USB 3.0控制器。

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For USB GPRS modems, a USB-to-serial converter typically converts the USB port into a virtual serial port so the rest of the system sees it as a serial device.

针对usb GPRS调制解调器而言，USB - to - serial转换器一般us b端口转换为虚拟串行端口，因此系统其他部分就会将它看作串行设备。

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Therefore, the Linux USB layer, the BlueZ USB transport driver, and the BlueZ protocol stack are the main kernel layers that get the device working.

因此，Linux US b层、BlueZ US b传输器驱动程序以及BlueZ协议栈是使设备工作的主要内核层。

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And now, that you have not just the keyboard, but a device like this connected via USB can you do something like this, like a former student did.

有键盘，还有一个连上USB的设备,你就可以做一些事情了，先前有一个学生就做过。

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The All-in-One Mobile Companion features a USB port for sharing content from a USB storage device or charging smartphones, as well as an Ethernet Port that enables users to easily connect to an existing network in a conference room or hotel room.

ENGADGET: D-Link's All In One Mobile Companion is gonna lighten the load of your checked baggage

The USB Music Box lets you connect any USB mass storage device, it produces a great sound quality very similar to that of the radio - and it also gives you the ability to flick between songs and albums via the controls on their steering wheel.

ENGADGET: Ford USB Music Box adds mass storage playback, smartphone charging to AUX-enabled receivers

Any USB mass storage device, such as a mobile phone, MP3 player or USB stick, can be connected.

ENGADGET: Ford USB Music Box adds mass storage playback, smartphone charging to AUX-enabled receivers