Features:With over - current, over - voltage, overheating, short - circuit and other automatic protection functionsWaterproof design: organic silicone sealing, waterproof, dustproof, shock resistant, suitable for all kinds of bad environmentSynchronous voltage stabilization technology, low heat, enough power and stable performance.Made of high quality FR-4 multilayer PCB, resistor, capacitor, switch and MOS tube are all SMD components.Application: bus, LED car displays, surveillance cameras, electric fan, water pump, motor, photovoltaic energy numerical control equipment, water pumps, router, switch, LED lights, digital photo frame, electronic refrigerator, portable DVD, audio, security systems, portable tools, printers, network equipment, etcSpecifications:Input voltage: DC12VOutput voltage: 19VOutput power: 95WRated output current: 5AConversion efficiency: up to 96%Size: 7.4 x 7.4 x 3.2cm /2.91 x 2.91 x 1.26inWeight:226gWiring:Package includes:1 x Step-up Module