From tfw2005 here.

Combine all six detailed vehicles – including MIXMASTER vehicle with motion-activated vehicle and conversion sounds! – to create the mighty CONSTRUCTICON DEVASTATOR figure! Lights and destruction sounds show his enemies he means business and when this CONSTRUCTICON DEVASTATOR figure speaks, they’re sure to run in fear! Recreate exciting movie scenes right in your living room with this super-cool figure.
The link also shows a new RPMs Battle Charger, which is just a black redeco called Steath Bumblebee.