“One of the cable melted when I connected it to my PiOLED and the 5v pin, but no damage to report. I used another cable and the problem didn't happen again.
They are perfectly sized for 140 or even 400pts breakboards, so depending on what you need them for.”
“A pretty standard set of jumpers, that work as advertised. The different colors help you keep track at what goes where. I find 100mm to be the perfect length for prototyping as well.”