Free up more work space by using this single-monitor arm with two USB ports to bring your flat screen monitor to eye level and off your desk. It displays and moves a screen with a single mount. Easily tilt each monitor up and down or swivel it to position them wherever you desire. Monitor tilt ranges from 15 degrees to negative 85 degrees. Height adjusts from 12-4\/5" to 21" tall. Two USB ports provide a convenient way to stay connected to your data. Enclosed cable management presents a clean appearance. Install with grommet or desktop mounting. Arm is made of high-quality aluminum alloy. Its maximum extension is 21". VESA compatibility is 75mm and 100mm.