SODIAL 5.5mm x 2.1mm Male Plug to 5.5mm x 2.1mm Female Jack DC Power Adapter Product Name : DC Power Adapter Connector Type : 5.5 x 2.5mm Male Plug to 5.5x2.1mm Female Jack Material : Metal, Plastic Overall Size : 4 x 1.2cm / 1.2"" x 0.47"" (L*D) Main Color : Black, Silver Tone,White