Tablet Holder Clever, safe and practical design allows musicians to integrate their tablet with existing microphone and sheet music stands, for use on stage, production studios, in the rehearsal room or at home Will accommodate virtually any size tablet having side measurements ranging from 111 mm to 301 mm (4.37" to 11.85") and depth ranging from 6.9 mm to 18.7 mm (0.27" to 0.73") Flexible yet rugged rubberised plastic stoppers will hold the tablet firmly and securely in place, without interfering with dock connector, speaker, headphone jack, on/off and volume buttons No-wobble, lightweight aluminium plate is designed to ensure full tilt and rotational adjustability, and to switch rapidly from the vertical to the horizontal viewing mode without slipping, for ideal positioning of your tablet The holder can be fastened directly on to any 3/8" standard microphone stand thread connection. A slim yet sturdy steel bracket (included) allows to mount the tablet holder sideways to the vertical pole of any microphone or sheet music stand with diameter ranging from 14 to 30 mm (0.55" to 11.8")