cat5 USB kvm extender Distance 1~300meters Resolution max 1920*1440 Support USB keyboard/mouse, and VGA video The USB KVM extender includes a ... sender and a receiver, which can extend USB keyboard, USB mouse and VGA video of computer max up to ... USB type mouseSystem Support: Windows,NT,Linux etc.Power adaptor for sender: AC9V/1APower adaptor fore receiver: AC9V/1A USB KVM extender 1 ...