ITEM NAME:50PCS DC022 2.1x5.5mm Panel Mounting DC Power Jack Socket & Screw Nut Description: - Type:DC022 5.5mm X 2.1mm DC Jack Panel Mount Connector with Nut - Pins: 3 Pin - Size:18*14*14mm/0.71*0.55*0.55'' - Applications: Widely suitalbe for small appliances products, auto parts, audio accessories.such as: Media Player, MP3/MP4 player, Audio-Video Equipment, AV Equipment, Note Book, Mobile Phone, Smart Phone, Car Audio, and so on. Package Included: 50Pcs DC022 2.1x5.5mm DC Power Jack Socket.Type:DC022 5.5mm X 2.1mm DC Jack Panel Mount Connector with Nut. 50Pcs DC022 2.1x5.5mm DC Power Jack Socket. - Pins: 3 Pin.