Amazon Kindle</br>Archos 7</br>Asus EEE Pad Memo</br>BlackBerry PlayBook</br></br>Product Description</br></br>The RAM-B-121-UN8U consists of a yoke clamp base?? double socket arm system and universal spring loaded X-Grip cradle for 7"tablets. The yoke clamp base will fit rails from 0.625" to a maximum of 1.25". The 1" rubber ball is positioned at a right angle to the plane of the mount; when connected to a rail?? the ball sits parallel to the rail. Designed into the mount is a 1"diameter patented rubber ball and socket system with adjustment points at the both ends of the socket arm; this with a twist of the arm knob?? allows you can move the mount to your optimum viewing position. The spring loaded X-Grip cradle expands and contracts?? allowing for a perfect custom fit of your 7"ablet. Included are extra easy access grip knobs?? located on the back of the cradle for quick release of your tablet.</br><br/>http://www.amazon.com/gp/product/B00DV0UGQYY re