ITEM NAME:DC-DC Converter Step Down Power Module 8V-60V to 5V Dual USB Output Buck Power Description: DC-DC Converter Module 8-60V down to 5V 3A, dual female USB connectors with mounting ears. Connect the power converter with your vehicle battery or fuse box to have 24 hours uninterrupted power supply. The smart chip inside will protect your device against overcurrent, over-temperature and short circuit. The silicone filling has high heat conductivity coefficient, good thermal dissipation. It is waterproof, shockproof and moistureproof. Automatic detection of battery voltage and can cut off the power supply to ensure your car can start normally. Specification: Size: 45x25x15mm/1.8x1.0x0.6inch Connectors: Dual USB Material: Plastic Input Voltage: DC 8-60V Output Voltage: 5V Output Current: 3A Max Output Power: 15W Max Conversion Efficiency: 95% Working temperature: -40-80 degree (centigrade) Package Includes: 1 Piece Dual USB Power Converter Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: FUZ0029906968010955.The silicone filling has high heat conductivity coefficient, good thermal dissipation. DC-DC Converter Module 8-60V down to 5V 3A, dual female USB connectors with mounting ears. 1 Piece Dual USB Power Converter.