Item Type: Buck Converter Module Input Voltage: DC 8-35V Input Current: 5.5A Output Voltage: 5.2V Switching Frequency: 100KHz No-load Current: 18mA (measured at 5V at 12V) Note: 1. Manual measurement, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 1. 4 independent dedicated ICs for charging management. 2. IC for charging identification is compatible with the entire range of iOS for Android products. 3. The vast majority of mobile phones can achieve the fastest charging speed. 4. Supports 4 channels of USB for simultaneous 2A current charging, large current charging, and total output current up to 8A. 5. Can effectively support a variety of mobile phones for maximum current charging, charging speed, safe and reliable. 1 x Module