USB Digital Meter and Tester, USB-A (Type A)USB Digital Meter and Tester, USB A (Type A) Compatibility: Works with most common USB A ports, including Qualcomm Quick Charge. Multi Functional Display: Simultaneously measures and displays voltage, current, capacity, energy, and resistance. Maximum Current Testing: Tests maximum current delivery capability with built in fixed loads, eliminating the need for external connections. No Batteries Required: Draws power directly from the USB source for
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