ITEM NAME:50-Pack 3Pin 5.5mm x 2.1mm Female DC Power Jack Socket Connector Plug Description: - Product Type : 5.5 x 2.1mm DC Power Socket - Pin : 3 Pin - Size :14*15*10mm / 0.55*0.59*0.39" - Used widely in Media Player, MP3/MP4 player, Audio-Video Equipment, AV Equipment, Note Book, Mobile Phone, Smart Phone, Car Audio, etc. Package Included: 50Pcs DC Power Supply Socket.Product Type : 5.5 x 2.1mm DC Power Socket. - Size :14 15 10mm / 0.55 0.59 0.39".