uxcell 10 Pcs PCB Panel Mount 2.1x5.5mm Power Jack Socket Product Name : Power Jack DC Socket;Model : DC-022 Type : 2.1x5.5mm Socket;Pole : 3 Pole Material : Metal, Plastic;Size : 18 x 14mm/0.7" x 0.55"(L*D) Mount Hole Diameter : 10mm/0.39";Color : Silver Tone, Black, Gray Weight : 17g;Package Content : 10 Pcs x Power Jack DC Socket