Rocker Power Switch for Waterproof Mobile Radios and Rugged Intercoms is an all-in-one power switch. This PH-MS-WP communications rocker switch simplifies your set-up by eliminating extra cables. It includes a 26in intercom and radio install harness with a pre-wired rocker switch. The power cord can connect both your radio and intercom to the same power source, controlled easily with a rocker switch. This waterproof incommsin switch is compatible only with M1, G1, GMR25, and RM25R-WP radios. The main cable length is 26in, and the ignition cable length is 18in. Allows setting of VOX & volume and can power the entire system on/off. Compatible with all waterproof Rugged Radios intercoms and radios.