Multifunctional USB Safety Tester

1. This instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, D+/D- voltage, charging time and other data of USB
2. Supports Qualcomm QC3.0 compatible QC2.0, Bc1.2, and Apple 2.4A and other protocol quick charging voltage ranges
3. Support OTG function
4. Time to refresh: 500mS/ times
5. Measurement rate: 0.5 times/s