DC10-30V to DC5V 12A Car Power Charging Module with Shell Power Supply Board

Feature Input 10V 30VOutput 5 3V8AInput port 5 5 2 1 female interface compatible with 5 5 2 5 direct wire access Output 6 USB interface features custom iron silicon aluminum inductance increase input and output with TVS protection support 12V car 24V large truck use synchronous rectification large current output low heat and high efficiency Start protection with voltage over 5 6V prevent accidental pass through more securely protect your mobile phone or tablet PC or other 5V charging productsDisplay The upper red digital tube shows the output voltage of the USB port and the lower blue digital tube shows the output current of the USB port Scope of use Support 12V car 24V large truck support identification apple pad 2 4A identification Samsng mobile phone tablet charging mobile power charging can be changed to a driving recorder power supply interface car charger desktop charger Current calibration Power on without load press and hold the button 6S the upper and lower digital tubes flash the upper digital tube displays 001 the lower digital tube displays 000 that is the calibration is successful press and hold the button 6S to exit Package includes 1 x 10 30V to Dc5V 12A car power charging module with shell