Use UTP cable to extend a keyboard, mouse up to 100mUse a single CAT5/CAT5e/CAT6 cable link local and remote unit, save costSupport the USB connector at the local unit and PS/2 keyboard and mouse at the remote unit.Support plug & play both on remote unitNo need external power, easy to installationSoftware free, pure hardware design, support plug & playCascade operation for increasing the distanceSupport DOS, Windows, NT, Unix