318778 1 Suitable for car seat back， headrest bracket 2 Completely handsfree when watching movies， GPS navigation， game play for your companion 3 Easy installation 4 High quality Color: black Material: ABS Fits for device height: about 145 x 250 mm Fits for device length > 145 mm Headrest bracket can be installed on the steel tube， size: 8-17 cm It can be adjusted the position and angle according to your favor. Features: 1 Fits for various kinds of tablets with 7-10 inch， such as iPad 2/3/4/Air， Samsung tablet， iPad mini 2 It can be installed on the headrest， seat back part. 3 Fits for most GPS and tablets， for example， iPad， iPad mini， Samsung tablet etc. 1 x Device fixed bracket 1 x Headrest bracket