This 4 port usb 20 extender is an easy and inexpensive solution for creating workspace freedom now you can extend the distance of your usb 20 devices over a single ethernet cable up to 130ft 40m over cat5 or 165ft 50m over cat6 go the extra distance for increased productivity overcome the 16ft usb cable length limitation to create a more flexible and efficient workspace now you can place up to four usb devices in remote locations away from the host computer system position your hard