175617 All epoxy sealed containers with waterproof housing Light compact， convenient to use and transport Non-isolate Low heat dissipation， high efficiency With overload / over-current / over / low voltage protection， stable performance. Auto recovery Color: black Material: plastic housing Size: about 46.2 x 26.7 x 13.6mm Center distance between two mounting hole: about 56.5mm USB cable length: about 530mm Input voltage: DC 12V Output voltage: DC 5V/3A With mini USB interface 1 x DC/DC converter