What is the fingering for an AB major chord on the guitar, and how does it differ from a BB major chord?

The fingering for an AB major chord on the guitar is 4th fret on the low E string, 4th fret on the D string, 4th fret on the G string, and 5th fret on the B string. The difference from a BB major chord is that the AB major chord is played two frets higher on the fretboard.