THIS IS A 16-PIN compatible with Pyle Molex PLUG WIRE HARNESS. THIS PLUG WILL FIT PLDN750D. HARNESSES HAVE 4 PAIR SPEAKER WIRES , BATTERY, ACCESSORY, GROUND, POWER ANTENNA ILLUMINATION, AMP REMOTE AND PHONE MUTE Some new models listed below that are compatible to this harness, PLDN750D AND A LOT MORE: Please see the diagram before you purchase if that seems to look like you radio fitting or you can ask