Interesting Something I might do in the future when I get over the pain of buying the actual card. The original price of $40 is a bit rediculous though.
I think the one for my Corsair SF750 was ~ £20, which is well worth it for the reduced cable clutter. I went from this: ..to this:
I've gone from using two cables for my 970 to just one plus the adaptor but it would be nice to tidy it up even further.