ITEM NAME:DC/DC DC 12V/24V Step-down to DC 5V 5A 25W Power Buck Transformer B4Q7 DC/DC DC 12V/24V Step-down to DC 5V 5A 25W Power Buck Transformer B4Q7 100% full power and stable current output, non-isolated module. Waterproof level IP68 and anti-shock protection, Ultra compact size, light weight. Industry grade DC12V to DC 5V step-down converter, efficiency up to 93%. Die-cast plastic shell, epoxy potting, cooling by free air convection. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circuit, auto-recovery when device is back to normal operating.lifetime up to 100,000 hours. circuit, auto-recovery when device is back to normal operating. Input Rated Voltage: DC 12V/24V Input Voltage Range: 8-35V DC Output voltage: DC5V 5A Output Rated Power: 25W Efficiency: 93% (half load); 92% (full load) Output Peak Power: 30W Voltage Regulation: Less Than 1% Load Regulation: Less Than 2% Ripple(full load test): Less Than 50mV No-load Current: 20mA Total Size: 63*32*18mm(L*W*H) colour: Black + Yellow + Red Material: ABS Weight: 60g Package Contents: 1 x DC 12V/24V to DC 5V 5A Voltage Converter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.