1.high speed extension cable USB 2.0 male to female,10M active 2.usb 2.0 PC ,usb cable 3.Extend up to 30M 4.Support Win II- ... cable USB 2.0 male to female,10m active usb 2.0 PC ,20m usb cable Specifications1.high speed extension cable USB 2.0 male to female,10m active 2.usb 2.0 PC ,10m usb cable ...