The SC7 is a high-quality shielded cable that allows you to connect a VideoMic GO to the TRRS input of an iPhone or iPad. The gold-plated contacts are color coded: Gray indicates the TRRS output. The cable is color coded to the red TRS-TRS cable supplied with the VideoMic GO. The black TRS plug must be connected to the output jack of the VideoMic GO and the gray TRRS plug to the smartphone or tablet. Self-noise (A-weighted) 20.00gm Dimensions 30.00mmH x 10.00mmW x 170.00mmD Compatible Microphones - VideoMic GO - RODE Rec