The Klein Tools ET920 is a USB digital meter for Type-A and Type-C ports. It accurately and reliably measures and displays the USB port voltage, current, capacity, energy, and resistance simultaneously. It can function with any USB-A and most USB-C ports, including Qualcomm Quick ChargeĀ® ports that have the ability to deliver power. It requires NO batteries as it draws power from the power source to function.
3 to 20V DC Current: 0.05 to 3A (USB-A) 3 to 20V DC Current: 0.05 to 5A (USB-C)
Tests most common standard USB-A or USB-C ports, including Qualcomm Quick Charge® ports
Device must be used in line between source being measured and power source