live part

The mechanical and electrical specifications for the cables, connectors, and cable assemblies used to interconnect USB devices are provided,including dimensions,materials,electrical and reliability requirements.

提供了电缆、连接器及连接不同USB设备的电缆部件机械和电气方面的规范 ,包括尺寸、材料、电气及可靠性等方面的要求。