External Devices - Windows Vista and Windows XP
1 Using a USB device
Universal Serial Bus (USB) is a hardware interface that can be used to connect an optional external
device, such as a USB keyboard, mouse, drive, printer, scanner, or hub. Devices can be connected to
the computer or an optional docking device.
Some USB devices may require additional support software, which is usually included with the device.
For more information about device-specific software, refer to the manufacturer's instructions.
Depending on the model, the computer may have up to 3 USB ports, which support USB 1.0, USB 1.1,
and USB 2.0 devices. The USB port on the right side of the computer is a standard USB port. Depending
on your computer model, the USB port on the left side of the computer is either a standard USB port or
a powered USB port. A powered USB port provides power to an external device if used with a powered
USB cable. An optional docking device or a USB hub provide additional USB ports that can be used
with the computer.
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