The XTENDEX ST-C5USBV-300 USB KVM extender extends a USB keyboard/mouse and VGA display up to 300 feet via CAT5/5e/6/6a cable. Each ST-C5USBV-300 consists of a local unit that connects to a computer and provides local keyboard, monitor and mouse connections, and a remote unit that connects to a keyboard, monitor and mouse. The local and remote units are interconnected via CAT5/5e/6/6a cable.</p><p><strong>Please note!</strong> Receiver only! A transmitter is required for this unit to function properly. Adding an additional reciever to the <strong>NETT-ST2C5USB300</strong> allows two remote users to access a computer located 300 feet away via CAT5/5e/6 cable.</p>