BrandGenericDimensions16 cm x 4 cm x 25.5 cmColorBlackManufacturerGenericModel USB to Serial DB9 Adapter with CableCompatible DeviceComputerTotal Size : 46 x 34 x 20mm/1. 8″ x 1. 2″ x 0. 71″(L*w*h)Fixing Hole diameter : 3mm; fixing Hole center distance : 6mm/0. 24 inchMaterial : metal Nickel plated copper needle, electric part; color : black, GreenDB9 male / female connector to screw terminals. High quality RoHS compliant assembly.Connect type: male with CaseBase: copper base and plastic partPin header and cage: BrassCase: ABS + PC