This $15 USB-C cable has a built-in power meter, and I keep finding uses for it
InfinaCore's USB-C cable, featuring a built-in power meter, is perfect for basic diagnostics when charging issues arise, offering a blend of functionality and style.
This cheap USB power meter is shockingly accurate - and I highly recommend it
This $12 power meter is a must-have tool for measuring voltage, current, and power capacity, combining features typically found in much more expensive devices.