Description: Features: 100% brand new and high quality. Female Jack: No electrical tap, no splicing, no crimping, but only a small screw driver. Easier for camera installation, save time and more securer cable connection. 5.5mm x 2.1mm Female power plug connector. External diameter of the plug: 5.5mm. Internal diameter of the plug: 2.1mm. Male Jack: 2.1 x 5.5mm CCTV Camera DC Power Plug Connector. DC Power Plug with plastic construction and strain relief. This 2.1 x 5.5mm Power Plug features one power connector end DC plug male to another end terminal for CCTV camera connected. It is a perfect solution for those who want to make custom power cable. This CCTV Camera DC Power Connector will provide a great connection. Internal diameter of the plug: 2.1mm. External diameter of the plug: 5.5mm. Specifications: Item Type: Male + Female DC Power Plug Connector Adapter Material: Plastic and Metal Color: Black + Green Size: 381413mm/1.500.550.51in (Approx.) Internal diameter: 2.1mm External diameter: 5.5mm Quantity: 1 Set(5 Pairs) (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 5 X Male DC Power Jack Plug Connector Adapter (No retail package) 5 X Female DC Power Jack Plug Connector Adapter