1.Female Jack DC Power plug Adapter 2.MOQ is 100 3.best supply ... connector 5.reasonable price Female Jack DC Power plug AdapterFeatureEasier for camera installation,save time and more ... small screw drive2.1*5.5mm male power plug connectorInternal diameter of the pulg:2.1mmExternal diameter ... ,scart cable,TV Splirrer(TV Connector),audio/video plug/socket adaptor,power cable,cooling fan(cpu cooler). ...