Features Premium conversion rate: This converter module has a conversion rate of 96%, which ensures that you work more efficiently and reliably! Overheat protection: the converter module has built-in surge, undervoltage, overload, overheating and short circuit protection, you can choose and use it with confidence! IDEAL REPLACEMENT: The step up converter is an ideal replacement and solution for the old and damaged parts. Waterproof Performance The fully sealed case is used as a heat sink, waterproof, shockproof, dustproof and durable. Easy to install: with the small and compact size, you can quickly complete the installation and start operation! Specification: Item Type:DC to DC Step-up Converter Shell material: PP Casting material: epoxy resin. Input voltage: 5V (5-11V) Output voltage: 12 V. Output current: 4A. Output power: 48W Working temperature: -20°C to 80°C. Conversion efficiency: 96% Waterproof rating: IP67. Package list: 1 x DC-DC step-up converter Package List 1 x DC to DC Boost Converter