Carviya 12V 24V Heavy Duty 16 AWG 15A 20A Male Plug Cigarette Lighter Adapter Power Supply Cord with 1.5 Meter 5 Feet Cable Wire For Car Inverter,Air Pump, Electric Cup Also can use other appliances with terminal. Line nose aperture is 6.3 mm. With green LED indicator light, about 2ma current almost no electricity. This is a standard parts, apply to almost all models of cigarette lighter socket. RVB 2 X 1.5 square red and black cable, red cord is positive, black cord is negative. Cigarette lighter plug already soldered with electric iron, plug and play. After cold nose pliers pressure line and then solder and welded, robust and reliable, and never fall off.