uxcell 50Pcs DC022 2.1x5.5mm DC Power Jack Socket PCB Mounting for Earphones Product Name : DC Power Jack;Type : 2.1x5.5mm Socket Pin : 3 Pin;Material : Metal, Plastic Size : 14 x 14 x 18mm / 0.55" x 0.55" x 0.71"(L*W*H);Screw Diameter : 11mm/ 0.43" Main Color : Silver Tone, Black;Weight : 117g Package Content : 50(2%) x DC Power Jacks