... function with USB jack USB 2.0 high-speed processing core, with automatic switching speed, to provide the best transmission rate. Plug ... hot swap function. Can connect a variety of high-speed (480/12Mbps) and low-speed (1.5Mbps) USB peripherals. Current Protection: Support voltage ... circuits5),support usb 1.1,usb 2.0 with full speed of 480 mbps6),OS support windows 95,OS R2/98 ...