Wide Compatibility Triple Monitor Mount with USB: This triple monitor stand widely fits most monitors up to 27 inches, compatible with VESA patterns 75x75mm to 100x100mm. Each arm can hold up to 17.6lbs computer screens. Designed with two built-in USB ports, the 3 arm monitor mount can charge your phone or connect a mouse and keyboard. Full Motion 3 Monitor Desk Mount: This three monitor mount features +90°/-90° swivel, +45°/-45° tilt, and 360° rotation for landscape or portrait mode. The articulating arms of this 3 screen monitor mount can extend out up to 25, which offers the best viewing angle for more comfort.