USB over RJ45 cat5e 5e cat6 cable extension extender cable adapter Overcome the length limits of USB cables with this Plug & Play adapter Connect USB devices up to 150 feet away to your computer by going over Cat-5/5e/6 patch cable Use with webcams, mice, keyboards, any device that has a USB plug Cat-5/5e/6 patch cable sold separately Distance and adapters may affect the performance of some devices down to USB 1.1 speed