Dual USB current and voltage tester

Dual USB Output Port Design: Features two USB output ports (Port 1 for data pass-through & charging, Port 2 for dedicated high-current charging) allowing simultaneous power monitoring and device charging.

Simultaneous Voltage & Current Display: Equipped with a dual 3-digit LED digital display (Red for Voltage, Blue for Current) showing real-time USB bus metrics (3.2V- 10V DC, 0A - 3A).

Real-Time Charging Diagnostics: Instantly evaluates USB wall adapter outputs, power bank capacities, PC USB port health, and cable quality by displaying actual current draw.

Plug-and-Play USB-A Compatibility: Requires no external power supply or software setup—simply plug directly into any standard USB-A host port or charger.

High-Accuracy Precision Measurement: Engineered with low internal resistance sampling circuitry to deliver reliable voltage (-+1%) and current (-+ 1%) readings without causing noticeable line voltage drop.

Compact Portable Dongle Form Factor: Lightweight, durable translucent housing design ideal for mobile field diagnostics, lab testing, and tech bench toolkits.

Housing & Connector Construction: Durable ABS enclosure with nickel-plated USB Type-A male input connector and dual USB Type-A female output ports.

Electrical Specifications:

Voltage Measurement Range: 3.2V - 10V DC.

Current Measurement Range: 0.00A - 3.00A DC.

Operating Temperature Range: 0°C to 60°C.

Handling Advice: Avoid applying excessive bending force to the male USB connector when plugged into tight USB ports.

Cleaning Advice: Keep USB ports clean and free of lint or dust by gently blowing clean air or wiping with a dry microfiber cloth. Avoid liquid cleaning agents.

Essential Diagnostic Tool for Mobile & Hardware Techs: Position as an indispensable everyday tester for mobile repair shops, hardware hobbyists, and field technicians troubleshooting USB power delivery.

Highlight Dual USB Port Convenience: Emphasize its dual-port functionality, enabling users to test charging speeds while keeping data transfer active or powering secondary USB devices.

Recommended Cross-Sell Add-ons: Pair with RIDEN® UM34C USB 3.0 Type-C DC Meter, DC 0-100V/10A Digital voltage current meter, 0.28inch 0-100V Three Wire DC Voltmeter Red, and 1 Pair Small Test Hook Clip to Banana Plug.

High-Turnover Impulse Item: Feature as an accessible entry-level option in your Digital Voltage, Current, and Frequency Meter collection.