ITEM NAME:10Pcs 5.5X2.1Mm Dc Female Jack Plug Adapter Connector Diy Components M&E Package Included:.Quantity: 10pcs. Matching pair DC Female + Male 2.1mm x 5.5mm Plug & Socket. 10x Female Jack Plug Adapter Connector. Ideal for DC plug + socket repairs and DIY projects. Female plug overall length: approx.