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

Drive-free PC upgrade, fast charge recognition, fast charge deception. PD protocol monitoring, PD protocol conversion, precision measurement. Data storage, intelligent recording of energy capacity detection. One screen display, multiple interfaces compatible. USB 2.0 interface, 1.44 inch TFT LCD high definition display with integrated USB-A, Type-C interfaces, use external 16-bit ADC, PD protocol physical chip.