Description: -Four Smart Production: embeded Smart Chips provide 4 protection-Overcurrent Protection/ Overheated Protection/Short Circuit Protection/High Voltage Protection -High Conversion Efficiecy: Synchronization Rectification Technology-multiple intelligent protection function with high conversion efficiency and stability. The conversion efficiecy may reach 95%. -Aluminum Shell and Silicone Sealed design : Waterproof,Anti-shock,Anti-humidity and Dust-proof, more durable. -Input Voltage: DC 12V/24V (wide Voltage 8v-35v),Output Voltage: DC 5V, Output current: 10A -Usage: LED display, toy cars, motors, audio, navigation, Surveillance, air conditioning, electric fans, solar energy, etc Specification: Module Properties: DC step-down module (BUCK) Dimension:66x60X22mm (L x W x H) Welding wire way, the wiring instructions : Input: red (+) black (-) Output: yellow (+) black (-) Package Includes: 1Piece DC/DC Buck Converter