USB Multimeter tester charger detector.

The next generation of electrician tool for USB duplex or USB outlet as TU2154A

• This USB Charger Doctor can test your PC, Laptop, Cellphone, Charger, Car Charger, Power Bank,....
• This new design make it can support Quick Charge 2.0/3.0 ( QC 2.0/3.0) 5V 9V 12V 20V
• The working time and Capacity have Memory function when power off
• Items Type: Digital USB Current Voltage Tester Meter
• Display data: Voltage, Current, Capacity, Time

Specifications :

Voltage : 3.5  to 20 Vdc

Current : 0 to 3.3A

Capacity : 0 to 99999mAH

Time : 0 to 99 Hrs