Features This voltage converter uses high-quality industrial chips with high conversion rate and stability. It supports 3 intelligent safety protection including over-current protection, over-temperature protection and short circuit protection. Copper wire has high electrical conductivity, low heat generation, low carbon and saves more electricity. Fire retardant plastic housing and organic silicone sealing technology has high thermal conductivity, IP67 protection class, waterproof and shockproof. Widely used for car radio, radio, monitoring, LED display, electric fan, motors and other electrical devices, etc. Description: This voltage converter uses high-quality industrial chips with high conversion rate and stability. It supports 3 intelligent safety protection including overcurrent protection, over temperature protection and short circuit protection. Copper wire has high electrical conductivity, low heat generation, low carbon and saves more electricity. Fire retardant plastic housing and organic silicone sealing technology has high thermal conductivity, IP67 protection class, waterproof and shockproof. Widely used for car radio, radio, monitoring, LED display, electric fan, motors and other electrical devices, etc. Specifications: Type: Non-isolated down voltage converterOutput connector: Micro USBInput voltage: DC12VOutput voltage: DC5V Output current: 3A, 2.5A (no need to use heat dissipation for long time)Output power: 15W Max. Efficiency: > 95%. Operating temperature: -40 °C to 80 °C. Total length: 50 cm/19.7 inches. Block size: 6.4 x 2.7 x 1.4 cm / 2.5 x 1.1 x 0.6 inches. Weight: 41g (approx.) Package contents: 1 x voltage converter Package List