Features 1.With over - current, over - voltage, overheating, short - circuit and other automatic protection functions. 2.Waterproof design: organic silicone sealing, waterproof, dustproof, shock resistant, suitable for all kinds of bad environment. 3.Synchronous voltage stabilization technology, low heat, enough power and stable performance. 4.Made of high quality FR-4 multilayer PCB, resistor, capacitor, switch and MOS tube are all SMD components. 5.Application: bus, LED car displays, surveillance cameras, electric fan, water pump, motor, photovoltaic energy numerical control equipment, water pumps, router, switch, etc. Features: 1.With over - current, over - voltage, overheating, short - circuit and other automatic protection functions. 2.Waterproof design: organic silicone sealing, waterproof, dustproof, shock resistant, suitable for all kinds of bad environment. 3.Synchronous voltage stabilization technology, low heat, enough power and stable performance. 4.Made of high quality FR-4 multilayer PCB, resistor, capacitor, switch and MOS tube are all SMD components. 5.Application: bus, LED car displays, surveillance cameras, electric fan, water pump, motor, photovoltaic energy numerical control equipment, water pumps, router, switch, etc. Specifications: Input voltage: DC12V Output voltage: 19V Output power: 95W Rated output current: 5A Conversion efficiency: up to 96% Size: 7.4 x 7.4 x 3.2cm /2.91 x 2.91 x 1.26in Weight:226g Wiring:As The picture show Package includes: 1 x Step-up Module Package List