The USB2001EXTNA USB 2.0 extender over ethernet lets you extend USB 2.0 over distances of up to 330' (100 m) using Cat5e Cat6 or Cat7 Ethernet LAN cabling - The 100m USB extender provides up to 500 mA of power (with the use of an external power adapter at the remote end) allowing for greater compatibility with bus-powered USB devices - This USB over network extender is backward compatible with legacy USB 1.0 devices - The USB extender over Cat5e Cat6 or Cat7 features a rugged metal housing