StarTech-com-USB110EXT2-1-Port-USB-1-1-Extender-Over-Cat5-6-40m-StarTech-com-USB110EXT2-P-The-USB110EXT2-USB-1-1-Extender-from-StarTech-com-enables-you-to-extend-a-USB-1-1-connection-over-distances-of-up-to-40-meters-131feet-using-standard-Cat5-or-Cat6-UTP-cabling-bypassing-the-normal-limitation-of-5m-15ft-for-USB-1-1-devices-and-allows-for-the-host-computer-system-to-be-safely-stored-in-a-remote-location-P-P-The-USB-Extender-features-a-compact-design-with-no-external-power-require