Huddersfield Town are out of the Final Third Development League Cup after a 3-0 home defeat by Derby County.
Striker Alban Bunjaku put the Rams ahead early on before Town keeper Lloyd Allinson saved a penalty from Ivan Calero.
Duane Holmes hit a post for the home side at PPG Canalside before Derby sealed victory in the second half.
Shaquille McDonald and Calero netted to put Derby top of Northern Group B with maximum points from three games.
