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.

Print Settings

Printer Brand:

Creality

Printer:

Rafts:

Doesn't Matter

Supports:

Resolution:

.4

Infill:

Filament: Cheap Doesn't matter Doesn't matter

Notes:

Category: Electronics