Summary for 10 Camera adapter kit for RG59 Cable. Power and BNC Twist-on adapter Adapter pack with power and BNC Video. For use with our RG59 cable. 20 Power connectors and 20 BNC Twist adapters. Contains connectors for 10 cameras. Easy to fit on any RG59 Cable. Description This is our little pack of accessories for Power and BNC adapters. The adapters will fit onto a standard RG59 cable available in our site. The kit contains 10 x male power jacks, 10 x female power jacks and 20 x BNC twist fit adapters. Male Jack Description: 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 It measures approx. 1.5" long, 0.55" wide, 0.5" thick. Female Jack Description: 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. Dimension: 38mm(L) x 14mm(W) x 13mm(H). BNC Twist on Connector Description: Use for RG59 Coax cable or RG59 18/2 Siamese cable. No special tools required. Connector Type: BNC Twist on Male for RG59/ Material: Body/housing: Nickel plated phosphor bronze Contacts: Brass Contents Of Package 10 x Male power jacks. 10 x Female power jacks. 20 x BNC twist fit adapter.