Mobotron s Telescoping Support Brace provides added stability and support. The brace can be mounted several different ways either to another seat bolt or to any hard stable surface using a 3M Dual Lock Fastener. The brace utilizes an easy Twist Lock Mechanism to lock the telescoping tubes in place after installation. The is easy to install and is a great additional accessory to the popular Vehicle Laptop Mount. Features: Provides Extra Support For Mobotron s In-Vehicle Laptop Mount Easy Twist Lock Mechanism Telescoping Tubes Extend From 15 to 24 inches Mounts To Adjacent Seat Bolt Or Any Hard Surface Using 3M Dual Lock Fastener