Main Body Dimensions (L x W x H):74 x 74 x 31mm / 2.91 x 2.91 x 1.22in; Fuse Box Dimensions (L x W x H): 41 x 34 x 12mm / 1.61 x 1.34 x 0.47in; Cable Length: 155mm / 6.1in; Input Voltage 24 VDC; Output Voltage 12 VDC; Output Power 180 W; Output Current 15 A; Shell material: IP65-IP68 5L; In the package: 1 x DC power converter | Unique Bargains | | DC 24V to 12V 15A 180W Step Down Converter with Fuse Waterproof Module for Car Truck | Silver | Best Buy