It can be almost anything nowadays. However, the more common USB devices are portable drives, mice and game controllers.
They work with any computer that has a USB port, to a USB device.
Any USB Device, or firewire device such as digital cameras, memory sticks, USB mice, USB keyboards etc...
The USB root device could be disabled in the Computer Hardware Device.
To enable USB storage mode on your device, connect your device to a computer using a USB cable. Then, go to the settings on your device and look for the option to enable USB storage mode or file transfer mode. Select this option to allow your device to be recognized as a storage device on the computer.
Magic
To connect a MIDI device to your computer using a MIDI to USB B cable, simply plug the MIDI end of the cable into your MIDI device and the USB end into a USB port on your computer. Your computer should automatically recognize the MIDI device and you can start using it with music software or applications.
a peripheral device uses this to attach to a computer
A usb cable is not a device. A USB drive would be a Storage Device and still not be an Input or Output device. A USB keyboard would be an input device and a USB printer would be an output device.
To use a USB connection for PTP on your device, you need to connect your device to a computer using a USB cable. Then, enable PTP mode on your device by selecting it from the USB connection options. This will allow you to transfer pictures between your device and computer using the PTP protocol.
plug the 2 usb devices in open both windows and copy and paste your file on the other usb
USB is the connector you use to connect iPod or other device to a computer. then it means connect your iPod to your computer using USB
You can use a USB cable to connect a MIDI device, such as a keyboard or controller, to your computer. Simply plug one end of the USB cable into the MIDI device and the other end into a USB port on your computer. You may need to install drivers or software to enable MIDI communication between the device and your computer.