eSecure 20PC CCTV Camera DVR 5.5mm x 2.1mm DC Power Female+Male Jack Connector Plugs 10 Pairs 12V Male & Female 2.1x5.5mm DC Power Jack Plug Adapter Connector Simply & Professional appearance for power cabling. Easier for camera installation, save time, space and more secure cable connection. Dimension: 38mm(L) x 14mm(W) x 13mm(H) Package Content : 10pc x Male + 10pc Female DC Power Jack Connectors