DC Power Connector Male and Female The cover is made of plastic material, soft and durable, not easy to break, and environmentally friendly. The transmission line is converted by the common DC port of the surveillance camera. Good electrical conductivity and power transmission are excellent, making it more convenient to use. No welding required, pressure-type wiring, screw tightening, clamping, ensuring good contact performance. Not easy to produce sparks, ensuring your safety during use and providing a better user experience. Item Type: DC Power Male and Female Connector Material: Plastic Size: Approx. 10x15x42mm/0.4x0.6x1.7in Jack Inner Diameter: Approx. 2.1mm/0.1in Jack Outer Diameter: Approx. 5.5mm/0.2in Weight: Approx. 17g/0.6oz Color: Red Fitment: for 2.1mm DC power supply/input connection for cameras, LED lights, converters, etc. Package Includes: 1 x DC Male Connector, 1 x DC Female Connector