UT658 UT658B USB Tester Mobile Phone Notebook Mobile Power Safety Monitor 3.0V-9.0V/0.0A-3.0A

UT658 USB tester is a device aimed at testing the quality of charging equipment (charger or power bank)

used in computer, communication, and consumer electronics fields. The output voltage, current, capacity, and

stability can be thoroughly tested with this device, which will help to prolong the charging equipment’s lifetime.

UT658 can also test the quality of charging cables through its charging current, which can help users to quickly

choose the right selection.