1、This is a non-isolated DC power converter module with long service life. 2、High power and stable output, it converts 12VDC to 19VDC. 3、Sturdy housing is small and easy to mount; sealed with silicone, it is waterproof(IP67), dust and vibration resistant. 4、High quality components ensures high conversion efficiency, up to 93%. 5、It supports over current, over voltage, over temperature and short circuit protection. Features: This is a non-isolated DC power converter module with long service life. High power and stable output, it converts 12VDC to 19VDC. Sturdy housing is small and easy to mount; sealed with silicone, it is waterproof(IP67), dust and vibration resistant. High quality components ensures high conversion efficiency, up to 93%. It supports over current, over voltage, over temperature and short circuit protection. Specifications: Model: GYVRMT121908 Type: Non-isolated voltage converter Input Voltage: DC12V (9~16V wide voltage) Output Voltage: DC19V± 0.25V Output Current: 8A Output Power: 152W No-load Current: 35mA Ripple: 45mA Efficiency: ≥93% IP Rating: IP67 waterproof (short time immerse) Operating Temperature: -20℃~80℃ Size: 7.5* 7.5cm/3*3in Weight: 251g(approx.) Package Includes: 1 x Voltage Converter Note: Please be careful and connect wires correctly, otherwise the module will be damaged.