USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter

Description

Description
Dual USB Charger Doctor, USB current and voltage tester. This device simply lets you monitor in real time how well your USB device is being charged and if the voltage of the USB port is within specification. This module has to USB ports and separate 7-Segment LED displays for Voltage and Current.
Features
High quality
Compact design
Compatible with USB 1.0, USB 1.1, USB 2.0, USB 3.0 ports.
Operating System Independent, No drivers or software necessary.
Simple and convenient to use
Portable and easy to carry
The voltage and current will be displayed in separate LED displays
Plug and play
Powered through the USB connector, works without additional power supply
Specification
Voltage Range: 3V ~ 7.5V
Current Range: 0 ~ 5A
Voltage Resolution: 10mV
Current Resolution: 1mA
Error range: Voltage <±1% Current<±2%
Full-scale voltage drop: 200mV
Operating Temperature: 0-60°C
Color : Black
Type : Dual USB Pass through
Package
1 x Dual USB Charger doctor
Shipping
Fast USPS shipping with tracking