monTEK Dual Monitor Arm 57" Vertical Stackable White USBThis dual monitor arm holds two displays from 17 to 57 inches, supporting up to 59.4 pounds total. Each screen attaches via VESA patterns from 75x75mm to 100x100mm. The steel and aluminum construction with gas spring design provides smooth adjustments and stability, tested for over 20,000 cycles. Tilt ranges 75 degrees in both directions, swivel reaches 90 degrees, and screens rotate 90 degrees for portrait or landscape orientation. Height adjusts up to 29.4 inches with extension up to 22.2 inches. Built-in USB-A 3.0 and USB-C ports enable convenient charging and data transfer. Install via C-clamp or grommet with quick-release plates.Itemweight20.70 poundsProductdimensions10.4 x 5.3 x 17.5 inchesMaterialSteel, Aluminum, PlasticStyleWhite with