Uxcell Female Connector DC Power Supply Jack Socket for PCB, 30 Piece, 2.1 x 5.5 mm Product Name : Power Jack DC Socket; Model : DC051 Type : 2.1x5.5mm Socket; pole Number : 3 Size : 18 x 11 x 9mm/0.7" x 0.43" x 0.35"(LWT);Materials : Metal, Plastic Color : Silver Tone, Black, Gray; Weight : 40g Package Content : 30 Pcs x Power Jack DC Socket