This USB instrument can monitor voltage,current,capacity,power, load resistance, D+/D- voltage, charging time and other data.It supports QC2.0/QC3.0,BC1.2,Apple Iphone 2.4A and other protocol quick charging styles of cellphone and chargers.
Current test range: 0-5.1A. Wide voltage range: 3-30V.This USB digital multi-meter is specially designed to protect your cellphone charging,the real capacity of your power bank and real time charging data detecting.
Real-time monitoring of charge data, USB monitor will automatically cut off when the device is full charged, makes it controllable and more secure when charging, effectively protect your device.
2.Special design of both USB sides in so makes it easy when plug the USB tester with other devices.
Idea for people: Repairing Engineers, Materials testing (Such as USB cable, Cellphone Power adapter, Power Bank...) and people who want to protect your devices when charging the battery. Warranty 24 months.