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MakerHawk USB 3.0 Tester, USB Power Meter, 3.7-30V 0-4A Voltage Tester Multimeter, USB Current Meter Tester, IPS Color Display Voltmeter Ammeter, USB Charger Tester AT34 - - Amazon.com
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USB 3.0 Power Meter Tester AT35 USB Load Digital Multimeter Current Tester Voltage Detector DC 30.00V 4.000A Test Speed of Charger Cables QC 2.0/3.0 AP 2.4A (AT35+Load): Amazon.com: Industrial & Scientific
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Multifunctional USB Digital Tester - USB A and C : ID 4232 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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