Can be used for install CCTV, LED Driver, SqueezeBox on battery, DIY Power Supply. The DC power connector is suitable for LED light strip and CCTV security camera within 36w. Features: • Length: 25 CM • Maximum current: 2A • External Diameter of Connector: 5.5mm • Internal Diameter of Connector: 2.1mm • Cables: 2 x 2.5mm diameter Ø • Color: Black (Negative-) and red (Positive+) • Transmission voltage: 1V~38V • Max Current Rating: 5A (12V) • Max Power Rating: 60W • Material: Copper Wire ; Outer material: PVC Specification: • Internal diameter of the plug: 2.1mm • External diameter of the plug: 5.5mm • Size: 38*13*11mm • Fitting Metal: stainless alloy interrupter, the outer layer copper + silver-plated chrome (non-ferrous head) • Color: Black and green with marked + - positive and negative. • Plastic fittings: Put exposure / antioxidant PVC plastic