Ultimate Support HYP50 5-In-1 Professional iPad mini Stand with Mic Stand Pole Clamp Can be used in either Landscape of Portrait View Includes a Mic Stand Pole Clamp and gooseneck extension for use on poles ranging in size from .375" to 1.25" Also includes a Desktop Clamp so you can secure your iPad mini to the overhang of flat surfaces ranging in size from .5" to 2" USS Part Number: 17513 Product Name: HYP-50 Pole Clamp Extension: .375" -1.25" (9.5mm -32mm)