USB specifications limit the maximum cable run to only 15ft. This can make placement of USB devices difficult especially in a wide area. This USB over Cat5e/6 Extender eliminates the range limit obstacle by allow you to extend USB connection up to an astounding 150ft by using cheap, economical Cat5e/6 cables. This can be especially convenient if you already have unused Ethernet cabling pre-installed in your walls.Installation is simple. Just connect one piece to your computer or powered USB hub, the other piece to your USB peripheral device, and connect a Ethernet patch cable in between. The device is self powered so there's no need to connect any power adapters.Note: For best performance it is recommended to use Cat6 STP cables.Features:* Extends the distance of a USB device from a USB-enabled computer up to 150ft* Ideal for use with USB cameras, printers, web cams, keyboard/mouse extensions, and any other USB device* Self-powered so no external power source is required* Uses standard Cat5/Cat5E/Cat6 patch cord (not included)*** 30-day easy returns. No restocking fee. Free lifetime technical support. 1 year warranty. ***