Cyrex Networks CKMB offers a convenient and cost effective solution of extending PS2 keyboard and mouse up to 300ft over one unshielded twisted pair (UTP) cable. Suitable for business or commercial application such as control/ multimedia rooms, data centers, medical facility, training sessions and tradeshows. Feature Highlights: Up to 300ft. Kit includes transmitter and receiver. Transmits Keyboard and Mouse signal over 1 CAT5. Manufacturer Warranty: 3 Years