Male Female Jack CCTV Adapter Connectors 2.1x5.5mm DC 12v Power Plug

Simply & Professional appearance for power cabling
Easier for camera installation, save time and more securer cable connection
No electrical tap, No splicing, no crimping, but only a small screw driver
2.1 x 5.5mm Male power plug connector
Internal diameter of the plug: 2.1mm
External diameter of the plug: 5.5mm