Promotional usb car charger for laptop

*Input voltage: DC 12 V-24V

*Output voltage: DC 5V

*Output current: 3.1A

*Conversion efficiency: 95%

*Voltage measuring range: 5 V – 25 V

*Current measuring range: 0-3.1 A

*Temperature measurement range: – 20 degrees to + 80 degrees

T/T,Western Union ,paypal

OEM Total amount: 30% deposit , balance before shipment.

( Paypal is available for sample orders.)

*4 in 1 car charger

*New design with 2 USB output, 2.1A+1A

*PTTC over-current protection, display the voltage, temperature and current alternately by every 20 seconds.                                                                                                         * Auto power off while the input current or output current is bigger than the safety current, please plug out and re-plug, it will work again.