- ???, ???, China
- US $8.78
- Jan 29th
USB Voltage Ampere Panel Meter Volt Tester Current Monitor DC 4.5-5.7V 0-3A LCD Description: The USB power meter can be used to display a variety of USB power adapter, car charger or mobile power supply output voltage current and power, can also be used to diagnose the quality of USB port contacts, the quality of USB cables, as well as to assess the capacity of mobile power. Features: The use of low-power single