Item Type: Car Power Converter Material: Aluminum alloy Input Voltage: DVC20-40v(24V) Output 12(0.5v) Maximum Output Current: 300A Power: 360W Operating Temperature: 0-40 Over Temperature Protection: 55-70 No Load Loss: 0.10A Maximum Power Amplification: >90% Compatible Range: Used for car refrigerator, DVD VCD CD subwoofer speaker intercom display camera. Suitable for a variety of devices that require 12V power supply.1Wide Compatibility: Used for car refrigerator, DVD VCD CD, subwoofer speaker, intercom display camera. Suitable for a variety of devices that require 12V power supply. 2Powerful Function: Allows you to convert DC 24V voltage to DC 12V voltage with stable performance during use. 3High Efficiency: 30A high current output and efficient conversion technology can meet the needs of your use and improve the utilization efficiency. 4Precise Material: Car power converter with excellent aluminum alloy shell, high strength, fast heat dissipation, not easy to damage and deformation. 5Portable Design: The car power converter has a compact structure, easy to carry and install, and a professional design for easy use.1 x CarPowerConverter 1 x User Manual