TC66/TC66C Type-C PD trigger USB-C Voltmeter ammeter voltage 2 way current meter multimeter PD charger battery USB Tester. Type-C color display tester Feature: Real-time detection of the charging state, voltage, current, power and other data will be clear at a glance, HD LCD Display, accurate measurement. Note : TC64 Type-C USB Tester current only flow from male connector to female connector (one-way current), the reverse is still energized but the current is shown to be 0. Pay attention when using. If you use our TC64 meter to connect phone, you must have PD charger , or have many converter cableã?? Type-C port is full function port , support Type-C fast charge and most all type-c device , but not Type-c identity resistance (no type-c triggerï¼? Application: PD charger measurement; PD car charger measurement; Type-C U flash measurement, and etc. 2,APP Download: IOS APP:search "TC66C" in Phone APP store Android APP: search "RuiDeng" in google play