The Black Dual Stacking Adjustable Monitor Arm from the Fellowes Platinum Series Design of Dual Stacking Monitor Arms Adjustable Dual Stacking Monitor Arm Key Features of the Dual Stacking Monitor Arm Two ports for USB Two 17.6-pound monitors each, 32-inch integrated cord management Product Tour for Dual Stacking Monitor Arm Ports for USB Flexibility ArmCapacity Adjustable RotatesCo