A couple of donkeys saddled - Those that Mephibosheth and his servant should have ridden. See 2 Samuel 19:26 note.
Related Commentaries of 2 Samuel 16:1
2 Samuel 16:1
1 And when David was a little past the top of the hill, behold, Ziba the servant of Mephibosheth met him, with a couple of asses saddled, and upon them two hundred loaves of bread, and an hundred bunches of raisins, and an hundred of summer fruits, and a bottle of wine.