The flexible and stable mechanical structure design enables this phone holder to hold different kinds of smart phone PDA and other electronic devices. Its unique mounting interface provides a convenient and stable solution to mount it on a robotic platform. A phone mounted on a robot can be used as a Wifi camera a UI screen a powerful processor or take advantage of the many sensors and services a smart phone has such as GPS SMS accelerometer etc... It is the ideal solution for a mobile robot carring iPhone and Andriod phones on a mobile robot such as our mobile robot platform.