USB means Universal Serial BUS.Its advantages include:high transmition rate USB1.1 is 12Mbps;USB2.0 is 480Mbps;USB3.0 is 5 Gbps,easy use, hot swap,flexible connection,independent power supply and so on. It can connect to most external devices: mouse,keyboard,printer,scanner,ca...
Products: bluetooth usb adapters,
usb cable extensions