Mikrotik people he has sent the FCC a mini-pci card that works in MIMO to be evaluated technically and obtain approval of such an entity. The FCC is the Federal Communications Commission of the United States.
Is not yet on sale, there are no reviews available information, only what has been published and approved a few days to make the FCC, but according to comments in some forums said that Mikrotik is working internally with a module for the v4. 0 to work with this card MIMO, so we see what happens in the next few days
Via:
www.mikrotikexpert.com
greetings
GERRYNET