Extend four USB (Universal Serial Bus) 2.0 connections up to 330ft away from the computer over Cat 5 or Cat 6 cable. The USB2004EXT2 4-Port USB (Universal Serial Bus) Extender lets you extend USB (Universal Serial Bus) 2.0 devices over Cat 5 or better Ethernet cable at distances of up to 330ft (100m). An included power adapter at remote end provides up to 500 m A of power per port, letting you access & power up to four USB (Universal Serial Bus) 2.0 devices at remote locations away from the host computer system. This USB (Universal Serial Bus) extender provides support for data transfer rates of up to 480 Mbps, is Plug-&-Play & hot-swap compatible, & is also backwards compatible with USB (Universal Serial Bus) 1.x devices. This versatile USB (Universal Serial Bus) extender offers a fast, easy, & flexible solution for business or industrial applications with durable metal housing, & an included surface-mounting bracket kit.