The Mobotron telescoping support brace adds additional stability to the MS-526 laptop mounting system, and the UTSM-02 phone/tablet mount. The 30mm adjustable arm has a twist-locking grip that makes adjustment quick and easy. The industrial grade aluminum arm can be extended from 15-24" allowing it to fit the interior design of any vehicle. 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 This support brace is especially beneficial for vehicles that are driven over rough terrain.