About this item Parameter Introduction Input voltage range: 10-32V; output voltage: DC5V, total output current: 6A max; total output power: 30W max (USB cable length: 12.2 inches) Total Output 6A/30W max Can charge 2 devices at full speed at the same time, each port outputs 3A/15W max. Multiple protection With input reverse connection, overvoltage and undervoltage protection, output overcurrent, overvoltage, undervoltage, short circuit and overheat protection, IP68 Waterproof protection Efficient conversion This DC-DC converter module has USB charging port and integrated switch thin regulator module, with stable performance and conversion rate up to 96% Use wide Solar panel to charge cell phones, car charging transformation, car recorder power supply, home power, DIY and other 5V electronic devices Dimensions: 3.7 x 3.66 x 2.05 inches