POWER-Z KM003C: The Ultimate USB-C PD3.1 Tester – Precision Meets Power! High-contrast UI with auto-rotation for effortless viewing. It is bigger, brighter and smarter. Supports 50V/6A (240W PD) – Tests voltage, current, PDO, E-marker, protocols & more! 20-bit ADC + ARM Cortex-M4 – Ultra-precise measurements. 10 Million Data Points – Capture & analyze via PC software for deep insights. Dual USB-C Ports (Input/Output) + HID Port for PC connectivity & power supply. Unlock the Full Potential of USB-C – Test Smarter, Measure Faster! | Chargerlab | | Power-Z KM003C Portable USB-C Fast Charging Tester PD3.1 QC5.0 Digital Voltmeter & Ammeter Power Bank Tester | Black | Best Buy