Description:Made of plastic and metal material, this 3 Poles 5.5mm x 2.1mm PCB mounting socket will be an good item to replace the broken 5.5mm x 2.1mm PCB socket.Application to Media Player, MP3 Player, MP4 Player, -Video Equipment, AV Equipment, Note Book, Cellular Phone, Mobile Phone, Cell Phone, Smart Phone, PDA, Car etc.Specifications:Dimension: 14 x 18mm / 0.55inch x 0.71inch(D*H)Connector Type: 5.5 x 2.1mmThread Dia: 12mmPin: 3 PinPackage Content:50pcs x PCB Mount DC Connector