This does seem like it would be helpful. They started coloring the USB-A ports blue for those that were compatible with USB 3 high speed data. I think the chall

This does seem like it would be helpful. They started coloring the USB-A ports blue for those that were compatible with USB 3 high speed data. I think the challenge may be to get people to understand it more than being afraid to plug blue in to black. I know quite a few people just assumed the color choice was a design choice and if the cable fits, plug it in.