Originally Posted by Carioca_FL:
I may be missing something (and looking at the time, I probably am... 
) but if you are looking to use a generic microUSB cable with your existing TS and AC adapter (ie: if you lost the cable that came with the Pre, like me) all you need is a generic cable (monoprice) and file down the microUSB plug until it fits in the microUSB slot in the back of the TS.
I've done it and it works great.
No, the OP is talking about modifying a generic (Monoprice) cable, then using it with an AC adapter that is capable of supplying 1A current.