Soooo,useing 12 volt adapter on a 5 volt hub is ok?? Just asking,don't want to fry anything 
Trying to find 5 volt adapters is a real pain,ALL search engines throw 12/9/7.5 volt & any other volt in there,crazy
Trying to find 5 volt adapters is a real pain,ALL search engines throw 12/9/7.5 volt & any other volt in there,crazy
It will fry your hub and, possibly, your Erupters.