FNIRSI
USB-C power analysis

Know what your charger is really delivering.

The FNIRSI® FNB-C2 is a USB-C fast-charging tester for checking power, charging protocols, and cable performance.

Up to 240WUSB-C power measurement
PD 3.1 EPRAlso supports UFCS
20-bit ADC7-digit measurement display
4–50V · 0–6.5AVoltage and current monitoring

Inspect E-Marker cable details, monitor charging protocols, test ripple and waveforms, and record voltage and current curves for up to nine hours.