Extends keyboard and mouse signals up to 300m Connect devices using standard Cat.5e/6 or higher network cables (not included) Supports USB 1.1 data transfer rates up to 12Mbps Plug & Play installation, OS independent 2 year warranty This Lindy 300m USB Cat.6 Extender extends the distance between a standard Human Interface Device and the computer up to distances of 300m. It is not suitable for keyboards or mice that require their own driver, however can be used with both standard and wireless USB mice and keyboards. This Extender is a two part hardware solution comprising a transmitter that connects directly to your computer and a receiver that connects to the USB HID device. Cat.5 or higher network patch cable (not included) is required to connect the two units together.  A power supply for the receiver unit ensures uninterrupted electricity supplies.