1Pairs Male/Female 2.1x5.5mm DC Power Plug Jack Adapter Connector for CCTV 1 x Male/Female DC Power Converter Connector Adapters for CCTV (Pair) Feature: Color: Black + green ABS material housing Power converters for CCTV security cameras Female and male plugs (5.5 x 2.1mm) Easy to install Comes as a pair Package list: > 1pcs x Male DC connectors > 1pcs x Female DC connectors