Dualmonitor arm with a pole offers versatile positioning and useful features Adjustable swivel and tilt enhance viewing flexibility Arms swivel 135 degrees from side to side while the monitor mounting plate swivels 90 degrees Face of the mounting plate also rotates 90 degrees and is 75mm x 75mm and 100mm x 100mm VESAcompatible You can also tilt your monitor from negative 90 degrees to positive 90 degrees for multiple monitor viewing angles Monitor arm is heightadjustable to easily improve eye level and posture for optimal comfort Builtin spring gauge can be adjusted to suit various monitor weights Two 30 USB ports on the pole are convenient for data transfer and charging Rear tool holder allows easy access for any future adjustment Detachable VESA plates make monitor installation quick and easy The option of topside or grommet mounting makes installation convenient and quick Builtin cable management and clip on pole help keep your cords organized