FNB38 Current And Voltage Meter USB Tester QC4+ PD3.0 2.0 PPS Fast Charging Protocol Capacity Test ,Live Data

Single screen, compatible with multiple interfaces. Update PC without drivers, read PD E-Marker, fast charge recognition. PD protocol monitoring, PD protocol conversion, accurate measurement. Data storage, intelligent recording of the definition of energy consumption. USB 2.0 interface, 2.5 inch high-definition TFT LCD display with built-in 1.44, Micro-USB, Type-C interfaces, use external 16-bit ADC, PD physical protocol chip.