Product Details1.Mount Hole Center Distance : 24.5mm / 0.95";Material : Metal2.Each Dimension : 31 x 18 x 15mm/ 1.2" x 0.71" x 0.6"(L*W*H);Mount Hole Dia. : 3mm / 0.12"3.Product Name : DB9 Connector Jack;Type : DB9 9-Pin , 2-Row4.Color : Silver Tone, Blue;Weight : 73g5.Package Content : 10Pcs x DB9 Connector.