5.5 x 2.1/5.5 x2.5mm DC Power Connector Plug Socket Jack Female Male Panel Mount
DC Power Connector Plug Socket Jack Female Male Panel Mount 5.5 x 2.1/5.5 x2.5mm. Plastic DC male plug jacks with twist grip body and cable strain relief. The most common DC power plug size is 2.1mm and should fit most DC sockets.