Caliber cnc10 universal tablet holder with suction cup and headrest clamp this universal tablet holder is designed for both in car and home use in the back of your car you can use the universal clamp for mounting to a headrest while in the front seat you can use the secure suction cup system for securing the tablet to the windscreen the same suction cup is perfect for use as a desk stand when using the tablet at home or in the office the retractable corner supports fit almost any tablet