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