Both players leave their respective clubs in a straight swap deal with no monies involved for either player. The pair could both make their debuts when Sheffield United face Derby County at Pride Park on 12 September!
Elsewhere in the transfer window the Blades have confirmed the departures Leigh Bromby (to Leeds United) and David Carney (to FC Twente), whilst striker Billy Sharp has been allowed to leave the Lane and join Doncaster Rovers on loan until the remainder of the season.