Extends a single USB (Universal Serial Bus) port up to 50m using low cost CAT5/5e/6 network cable (not included) USB 2.0 compliant; supports USB (Universal Serial Bus) 2.0 High Speed & USB (Universal Serial Bus) 1.1 Full Speed / Low Speed Plug & Play installation, OS independent Perfect for use with USB (Universal Serial Bus) 2.0 devices such as storage devices, printers, scanners, mice & keyboards Supports USB (Universal Serial Bus) hubs for connecting multiple devices Multi-country PSU 2 Year Warranty