Buybits Deluxe Car Headrest Mount for Galaxy Tab 7.7 (sku 15822) This deluxe tablet PC holder attaches to the headrest posts of your vehicles front seats. Allows rear seat passengers to view & use your Samsung Galaxy Tab 7" / 7.7 / 8.9 / 10.1 - GT-P5100 This mount has two metal hooks which attach to the headrest posts - suitable for all posts. Simple thumb screw fittings tighten and hold the hooks in position. Very easy to fit and completely removable. Unique rigid gooseneck design can be used facing up or downwards offering maximum flexibility. Not for TAB 2 10.1 GT-P5110