Hackaday

Eliminate That Pesky Power-Only USB Cable With This Cable Tester

Ever wondered why your Arduino wasn’t programming, only to find out that the cable doesn’t have any data conductors? Worry not, [Spencer Maroukis] has got you covered with the USB Sleuth Cable Tester!
GIGAZINE

I tried updating the firmware for the USB tester 'Power-Z KM003C' that can check the communication content of the USB port and the compatible standards for fast charging.

The USB tester ' Power-Z KM003C ' can check the USB power supply status and compatible standards of the device on the display, and by connecting it to a PC, the measurement results can be output to ...