The most popular port use in modern computers is the USB Port. Most of the devices used with the computer today are connected to the computer using USB Ports. Most of the input and output devices such as Keyboard, Mouse, Printer, Digital cameras or MODEMs can be connected to the computer very easily using USB Ports.1.Most of theUSB devices can be operates as soon as those are connected to the computer using USB ports. There is no need to install running / driving programmes here. This process is called Plug and Play.
2.The electricity needed for most of the USB devices is gained through the connected of USB port itself. That is another special feature.
3.Another important facility is the ability to connect and disconnect USB devices without shuting down the computer. This process is called Hot Pluggable or Hot Swappable.
4.The ability to connect various 127 devices through one USB Port is another special feature.
5.USB 2.0 ports possess the ability to communicate data in the speed of 480 megabytes per second. (480 Mbps)
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