50pc 2.1x5.5mm DC Plug 5521 Male Barrel DC Power Plug Socket Jack Connector Feature: 1.100% Brand New 2.Matching pair DC Female + Male 2.1mm x 5.5mm Plug & Socket. 3.Ideal for DC plug + socket repairs and DIY projects. 4.Inside diameter: 2.1mm 5.Male Plug shaft length: 9mm 6.Outside diameter: 5.5mm 7.Female plug overall length: 40mm 8.Male plug overall length: 45mm Feature: 1.100% Brand New 2.Matching pair DC Female + Male 2.1mm x 5.5mm Plug & Socket. 3.Ideal for DC plug + socket repairs and DIY projects. 4.Inside diameter: 2.1mm 5.Male Plug shaft length: 9mm 6.Outside diameter: 5.5mm 7.Female plug overall length: 40mm 8.Male plug overall length: 45mm