Features 【High Efficiency】: This aluminum case step-down power supply can convert voltage to 12V output, with stable performance and conversion efficiency up to 96%. 【Circuit Protection】: The power supply adapter with integrated overvoltage, undervoltage, overload, overheating and short circuit protection, which can meet the needs of low voltage and high current rectification. 【Aluminum Case】: The DC power converter uses high-quality components and synchronous voltage stabilization technology, waterproof, shockproof, moisture-proof, dustproof, and better heat dissipation performance. 【Widely Used】: Our buck voltage regulator module can meet the needs of low-voltage and high-current rectifiers, which commonly used in robots, photovoltaic panels, numerical control equipment, LED lights, printers, and etc. 【Satisfaction Guarantee】: We support our best service, high quality DC Converter Car Power Voltage, if you have any questions about our products, please do not hesitate to contact us, we will try our best to help you and reply within 24 hours. Features: 1. Made of high-quality components and synchronous voltage stabilization technology. 2. The heat is extremely low and good power supply. 3. Stable performance and high efficiency conversion rate.  4. Can meet the need of low pressure, high current rectifier.  5. Commonly used in robots, photovoltaic panels, CNC equipment, LED lights and printers, etc.   Specification: Condition: 100% Brand New Model: GYVRM-K241205 Input Voltage Range: 15-40V Output Voltage: 12V Output Power: Max. 60W Inverter Efficiency: 96% Mounting Hole Distance: 51mm Aperture: 4mm Wiring: Input Red Line +, Black Line -  Output Yellow +, Black - Weight: Approx. 41g / 1.4oz Size: Approx. 51 * 20 * 24.5mm / 2.0 * 0.8 * 1.0in     Precautions:  Please reduce the power for long-term operation. It is not allowed to work with full load for a long time. It is easy to generate high heat and even burn out the converter. Package List: 1 * Step down Power Supply Package List