Feature: Type:USB Cable. Applicable Device:USB conncetor. Wire Material:Copper. High-quality extension cords with a signal amplifier chip In line with the USB 2.0 standard ,480Mbps high-speed data transfer rate of The USB2 -Repeater 20M is an active repeater for extending your usb connection by 20 meters Triple shielding interference protection:anti-interference ring,metal foil,screen mesh,which can effectively resist elcttromagnetic interference! No additional drivers Can be used to connect USB devices such as fax machines,printer,scanner,surveillance cameras,USB card,U disk,mouse,keyboard,touch screen,etc Support Win98SE/2000/XP/Vista/Win7/8/10