HAVIS's heavy duty removable accessory shelf for C-HDM-200 series. Support arm attaches to the lower, outer pole for holding peripherals like USB hubs, printers and more without losing strength and stability. Not applicable for some applications (C-HDM-204, 205, 213, 214 and 215 poles) due to positioning of center console, passenger seat, and dashboard. Ideal printer mount shelf when center console is not in vehicle.