Specification:

The new design features dual 3.1A USB outputs, PTTC overcurrent protection, and alternately displays voltage, temperature and current every 10 seconds. When the input current or output current is greater than the safe current, it will automatically shut down, please unplug the power supply and work again.

Feature:

Dual USB 3.1A outputs.

With temperature and ammeter tester.

Easily meet your needs with dual USB sockets.

Fixed support helps stabilize USB car chargers.

Multifunctional product with 10A protective tube, perfect for travel use.

Suitable for all USB charging mobile phones or other electronic products.

This easy-to-install 5V, 2.1A output port supports your smartphone, GPS, MP3

Specification:

Type: 4 in 1 car charger

Output current: 3.1A

Output interface: USB

Conversion efficiency: 95%

Compatible Brands: Universal

Compatible models: Universal

Voltage measurement range: 5-25V

Current measurement range: 0.1A-3.1A

Input voltage: DC 12-24V (plus or minus 0.2V error)

Output voltage: DC 5V (plus or minus 0.1A error)

Size: 42mm x 78mm x 20mm / 1.65" x 3.07" x 0.79" (approx.)

Temperature measurement range: -20 degrees to +80 degrees (plus or minus 1 degree error)