USB Charger Doctor – In-line Voltage & Current Meter / USB Port Tester is a handy digital voltage and current meter designed to monitor USB ports. Ideal for debugging projects, checking charging performance, or testing USB-powered devices.
Key Features:
Accurate Measurement: Reports real-time voltage (3–7.5V) and current (up to 3A) from your USB port.
Wide Compatibility: Works with USB 1.x and 2.x devices. USB 3.0 connections will automatically downgrade to USB 2.0 for safe measurement.
Practical Loop Display: Displays both voltage and current simultaneously, making it easy to monitor and debug.
Handheld & Portable: Lightweight and compact, perfect for on-the-go testing.
LED Display: Clear digital readout for quick and precise monitoring.
Durable Build: Encased in high-quality plastic for long-lasting use.
Specifications:
Model Number: USB Doctor Charger
Input Voltage Range: 3–7.5 VDC
Current Range: Up to 3A
Body Material: Plastic
Handheld: Yes
Display Type: LED
Color: Blue
Package Includes:
1 x USB Charger Doctor – In-line Voltage and Current Meter