C2G 29338 USB 1.1 over Cat5 Superbooster Extender Dongle Kit for Interactive Whiteboards, Black Extend USB 1.1 signals up to 40m (131ft) to support an interactive whiteboard Other USB extension solutions use a chipset that is incompatible with interactive whiteboards which can cause dropped signals and/or periodic spikes when the solutions are used together. Our Superbooster allows USB length limitations to be conquered and the interactive whiteboard to be installed in the best location. The booster is powerful yet simple, with no drivers to install or special software required, so it's compatible with any computer that supports USB. Input: (1) USB-A Male , (1) RJ-45 Female Output: (1) RJ-45 Female, (1) USB-A Female