1. This adapter converts the 7-pin socket on your car to the 13-pin female socket.
2. Will operate all road legal lighting for your trailer / caravan.
3. Slim line design – same diameter as a normal trailer plug and just over half the length.
4. Safe and dependable performance, reasonable design. Deft appearance, convenient to use.
5. Carefully selected materials, surface has been polished.
6. Cross slotted Copper needles, cooperate with the female pin.
7. The cross slotted of size is easier to control. (The size of the a slotted is not stable)