All In One USB Power Tester And Multimeter With App, 4-28V, 7A, LCD Display, USB A, Micro USB, Type-C Ports, Fast Charge Detection, Ripple Measurement, PD 2.0/3.0, QC 2.0/3.0, Great For Chargers, Cables And Power Banks
✔️ Displays V, I, P, R; supports PD/QC protocols, 1 unit
The all-in-one USB power tester is a portable meter that plugs into USB ports to monitor voltage, current, power, and protocol compatibility. It’s handy for testing chargers, cables, and power banks in home workshops or mobile setups.
✅ 2.0-inch TFT LCD display for clear readouts
✅ Multi-port USB tester with USB-A, Micro-USB, Type-C ports
✅ PD 2.0/3.0, QC 2.0/3.0, AFC, VOOC/WARP protocol support
✅ Records voltage, current, power, resistance, capacity, ripple
✅ App connectivity for data logging and remote monitoring
💡 What is a handy USB power tester used for in test and debugging charging setups? This tool helps you verify safe power delivery and reveal bottlenecks in a real-world charging chain.
- PD/QC and USB energy checks across cables and chargers
- Ripple, voltage stability, and startup behavior observations
- Compare charger and cable performance to optimize throughput