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 31cm) Total Output 6A/30W max Can charge 2 devices at full speed simultaneously, with each port outputting 3A/15W max. Multiple protection Features 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 a USB charging port and an integrated switch thin regulator module, with stable performance and conversion rate up to 96%. 30W high power use wide Suitable for solar panel charging of cell phones, car charging transformation, car recorder power supply, home power, DIY, and other 5V electronic devices. Size: 1.73 x 1.65 x 0.83 inches.