[Compatible with any smartphone/ tablet(7-11 inch) Compatible with iPad Mini iPAD PRO 9.7" or 10.5" / iPhone tablet between 9-11 inch 360 degree rotating and up/down tilt for best viewing angle The length is 33.5 cm ( 13 inch ) when the arm is strectched it hold any size of tablet between7-11 inch compatible with iPad PRO 9.7"/10.5"]