uxcell 10 Pcs Panel Mount 2.1x5.5mm Power Jack DC Socket Product Name : Power Jack DC Socket;Model : DC-022A Type : 2.1x5.5mm Socket;Material : Metal, Plastic Size : 18 x 14mm/0.7" x 0.55"(L*D);Mount Hole Diameter : 12mm/0.47" Color : Silver Tone, Black, Gray;Weight : 17g Package Content : 10 Pcs x Power Jack DC Socket