ITEM NAME:20x Male + Female DC Power Jack Connector Adapter Plug 2.1 x 5.5mm for CCTV LED Descriptio n Description: Male Plug: 2.1 x 5.5mm CCTV camera DC power plug connector DC power plug with plastic structure and strain relief function 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 Female jack: No electrical tap, no splicing, no crimping, but only a small screw driver Easier for camera installation, saving time and more secure cable connection Specifications: Plug/Jack Inner Diameter: 2.1mm Plug/Jack Outer Diameter: 5.5mm Male Plug Size: 1.5 x 0.55 inch Female Jack Size: 38mm (L) x 14mm (W) x 13mm (H) Material: Iron (terminal) + Copper (plug) + PVC Color: As shown in picture Package Included: 10 x Male DC Power Plug Connector 10 x Female DC Power Jack Connector Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. 20x Male + Female DC Power Jack Connector Adapter Plug 2.1 x 5.5mm for CCTV LED.10 x Female DC Power Jack Connector. No electrical tap, no splicing, no crimping, but only a small screw driver. Female jack Female Jack Size: 38mm (L) x 14mm (W) x 13mm (H). DC power plug with plastic structure and strain relief function.