Description

Technical Product Overview:
This is a dual-display USB diagnostic tool designed to monitor the performance of USB power sources and devices in real-time. It plugs directly into a USB port to measure output voltage and current draw simultaneously, making it an essential tool for testing chargers, power banks, and USB cable quality.

Key Technical Specifications:
-Voltage Measuring Range: 3V – 9V
-Voltage Accuracy: 0.01V
-Current Measuring Range: 0 – 3A (Supports up to 5A)
-Current Accuracy: 0.01A
-Deviation: +/- 1%
-Line Loss: 0.1 ohm
-Interface: USB 2.0 / USB 3.0
-Functions: Simultaneous Voltage and Current testing