The Cardinals signed Carter off the practice squad to the active roster Wednesday, Darren Urban of the team's official site reports.
Michael Carter - Jumps to active roster
James Conner Placed On Injured Reserve, Michael Carter Promoted
The Cardinals placed Conner (knee) on injured reserve Wednesday, Darren Urban of the team's official site reports.
James Conner - Moves to injured reserve
James Conner Won't Play In Regular-Season Finale
Trey Benson (ankle) placed on IR
Hassan Hall signs with Cardinals practice squad