Inteset 56 kHz Infrared Receiver Extender for Scientific Atlanta, Arris, Cisco Explorer and Other Cable Set Top Boxes (STB) Please check your device to be sure you have a 3.5 mini input port labeled "IR". 6 ft shielded cable, 3.5 mini plated stereo plug. Tip-VCC 5V, Center-Data, Lower-Ground 30 ft range from remote control to IR receiver. High Immunity to ambient light and noise 3.3~5v, 56kHz operating range. Replaces Scientific Atlanta IR 1004648, 4029013 Highly Reliable with high sensitivity for wide range. Works great with our INT-422 Remote