USB Cable Tester Enclosure
thingiverse
The Mechanic DT3 USB cable tester PCB confirms continuity on a variety of cables with USB-A, Micro-USB, USB-C and Lightning connectors. This is a case for it. The PCB fits in snug and the lid is a friction fit. If you want the lid more secure just use a few drops of super glue. https://www.aliexpress.com/item/1005003374917723.html You will need a USB-C cable and power supply.
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