Features Step Down Range: This step-down converter module can convert 8-60V DC voltage to 5V 8A output, and supports 12V/24V/36V/48V (8-60V) input and output voltage. Safe and Reliable: The DC buck regulator has built-in multiple protections such as overvoltage, overcurrent, overheating, and short circuit; the internal circuit board adopts precision SMT technology, which is waterproof, dustproof, and shockproof, making it safer and more reliable to use. Stable Performance: The shell of the power step-down converter module is made of flame-retardant silica gel, which has low heat generation, stable performance and high conversion rate during use. Wide Range of Applications: DC buck converter modules are widely used, suitable for 5V electrical equipment such as vehicle LED screens, surveillance cameras, fans, water pumps, motors, routers, etc. Intimate Service: We provide 7-day worry-free return and exchange service for all customers. If you have any questions about our DC buck regulators, you are welcome to contact us and we will serve you wholeheartedly. Specification: Model: GYVRM-K480508 Type: DC-DC Non-isolated Step Down Module Input voltage: 12V/24V/36V/48V(8-60V) Output voltage: 5±0.25V Output current: 8A Output power: 40W Conversion efficiency: 96% Mounting hole: 4mm Dimensions: 75*40*22mm / 2.95*1.57*0.87in  Weight: Approx. 97g/3.4oz   Package list: 1 * Buck Converter   Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List