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通用串行总线USB(Universal Serial Bus)接口把即插即用的功能从计算机内部移到了外部,把形状各异、大小不一的接口都进行了统一规定,它用一种标准去适应不同外设,每次插上或拔下USB设备都不再需要重
USB (Universal Serial Bus) interface to plug and play functions from the internal computer to move to the different shapes and sizes of interfaces were unified, it uses a standard to adapt to different outside It is no longer necessary to have a USB device inserted or unplugged each time