-
Reviews around thing (5.00 of 5)
X-DRAGON USB 2.0 Digital Multimeter Power Meter Tester Current and Voltage Monitor, Test Speed of Chargers, Cables, Capacity of Power Banks (7 Modes Monitor, dual USB ports, Accuracy)
-
This thing is pretty cool, to be
-
If you need to check to see if a USB port is working this is the best thing to use
-
I love this thing.
-