Free up more work space by using this single-monitor arm with two USB ports to bring your flat screen monitor to eye level & off your desk. It displays & moves a screen with a single mount. Easily tilt each monitor up & 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 & 100mm.