USB C to 2 RCA stereo adapter cable, TYPE-C to 2 RCA audio cable, suitable for TVs, computers, phones, MP3 players, speakers, car radios, tablets, amplifiers, speakers, etc. Connector Type RCA. 2-RCA to USB-C cable: USB-C to 2RCA stereo cable is used to connect portable audio devices such as smartphones, tablets, MP3 players, etc.