:facepalm:. I bet they designed this port, initially, for their own proprietary means in a lab/repair environment, and said "Ya know, if we're gonna have this ugly port on the thing, may as well find something that the consumers would be able to use this for", thus coming up with the dock and only for syncing...
: T-Mobile Samsung Galaxy S3 (SGH-T999)
: Official stock JB from T-Mobile
: Acer Iconia A500
: CM10 Jelly Bean 4.1
: Thor's 1.7 Touch Recovery of CWM
If I do not Thank your thread, it's because of the XDA Classic forum theme, sorry...