This is a current/voltage monitor for USB.. Through it, you can quickly find out which USB cable and USB wall charger/car charger/solar panel charger gives you the fastest charging performance don’t wait, want to dramatically speed up your charging experience? Go getting this must-to-have USB gadget right now.
Features:
- Measure current range: 0.01A-3A
- Measure voltage range: 3.5V-7.0V
Package List:
- 1 x Current Voltage Monitor for USB