This is a power extension lead for 12v cameras with 2.1mm (inner pin) power jack. With a male and a female connector it will simply extend your power supply between your camera and the adapter.
Please note, this cable is not compatible with our 8V bird box cameras. They work with our 1.3mm cables found here
What's in the box?
Length: 5 Metres
Jack Size: 1.7mm/4.75mm (inner/outer diameter)