This replacement CB power cord is made of 16-gauge heavy-duty copper wire with durable strain reliefs to help prolong its lifespan. It can be used to replace power cords on most 3-pin 2-wire CB radios. The built-in fused cigarette lighter plug features a green LED indicator to let you know when power is on. It is specially designed for finger grip ease.  The dual spring contacts provide maximum conductivity. 12V plug easily inserts into your truck or car 12V socket.  It is important to check proper polarity before connecting this 2-wire 3-pin plug. Measures a little more than 4 feet with plug.