Tripp Lite's U224-1R4-R is a kit that includes a 3-port USB 2.0 local transmitter unit, and a 1-Port USB 1.1 remote receiver unit. Connect up to 3 USB 2.0 devices to the local trasnmitter, while extending an additional USB 1.1 peripheral up to 150 ft. from your computer. Simply plug the transmitter into the USB port on your computer, connect your USB peripherals, and run Cat5e/Cat6 cable up to 150 ft. to the remote receiver unit and connected device. Plug-and-play; no software or drivers required. 1 year limited warranty. 3-year limited warranty