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Micro B USB Cable with LCD Voltage / Current Display : ID 3388 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital Multimeter, Voltage,Current, Power Capacity, Temperature, Working Time Detector (Pack with OTG Adapter) : Amazon.ca: Tools
How to increase output (watt) of a USB port in a laptop? Are there any devices that can increase the USB output power a little - Quora
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Amazon.com: USB Load Tester, DROK Electronic Load Test Resistor Module 25W LD25 USB and Type C Interface Discharge Adjustable Constant Current 0.25A-4A Intelligent Temperature Control with Cooling Fan : Industrial & Scientific
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