USB连接器 USB Connector USB连接器可以轻松地为计算机添加设备，同时不占用计算机的并口和串口。多个版本型号支持不同的传输速度与外形规格。
The USB connector can easily add devices to the computer without occupying the parallel port and serial port of the computer. Multiple versions and models support different transmission speeds and form factors.
