SMAKN&Acirc; USB over Cat5/5e/6 Extension Cable RJ45 Adapter Set 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