uxcell DC022 2.1x5.5mm Headphones DC Power Jack Socket PCB Mount Connector x4 Product Name : DC Power Jack;Type : 2.1x5.5mm Socket Pin : 3 Pin;Material : Metal, Plastic Size : 20 x 8 x 10mm / 0.8" x 0.31" x 0.4"(L*W*H);Screw Diameter : 11.5mm/ 0.45" Color : Silver Tone, Black;Weight : 8g Package Content : DC Power Jack