Mini LED USB Charging Current Voltage Detector Tester

USB Voltage Current Detector Tester – Real‑Time Volts & Amps Display Tool

Features:

• Dual LED Display: Bright red and blue 3‑digit readouts provide instant, real‑time measurement of USB voltage and current—your go‑to real‑time volts & amps display for quick diagnostics.
• Plug‑and‑Play USB Power Meter: Simply connect the male USB‑A input to any charger or port, then plug your device into the female USB‑A output. No drivers needed—ideal as a mini LED USB power meter.
• Portable & Compact: Slim 450×300 mm form‑factor is perfect for on‑the‑go testing. Slip this portable USB voltage monitor into your toolkit or pocket for fieldwork.
• Wide Compatibility: Works with smartphones, tablets, power banks and USB‑C adapters (via USB‑A), making it a versatile USB port tester for phones & tablets.
• Accurate Charging Current Tester: Measures current up to 3 A and voltage from 3 V to 12 V (typical), helping you troubleshoot slow or erratic charging issues—perfect as a charging current tester USB.
• Durable Construction: Encased in a transparent, shock‑resistant ABS shell that protects internal electronics while allowing a clear view of PCB components.
• Lifetime Warranty: Every detector tester is inspected before shipping and backed by a lifetime warranty for reliable, long‑term performance.