Description: environmental protection pvc coating, wire is soft and stand wear and tear. Pvc insulation plastic material, high shielding and anti aging. Copper core is low loss and high transmission efficiency. Video surveillance wire, camera lead out wire, lens lead out wire, security wire. Dc power supply. Features: type: 4 port adapter cable coating material: pvc wire core material: copper core number:4pcs length: about 40cm color: black usage: power supply shunting connecting wire: dc female to dc male interface type: dc 5.5* 2.1mm male female head package includes: 1 x 4 port splitter adapter cable