The Lexmark High Capacity Output Expander is designed to be installed on top of compatible Lexmark printers, specifically the MS7 and MS8 series. This output expander allows for a media capacity of up to 1500 sheets of 20 lb. (75 gsm) paper, making it ideal for high - volume printing tasks. It supports various media types including envelopes, card stock, transparencies, and labels, ensuring versatility in your printing needs. The unit also features bin 'full' sensing to alert users when the output bin is full, preventing paper jams and ensuring smooth operation. With dimensions of 12.2 inches in height, 16.6 inches in width, and 13.2 inches in depth, and a weight of approximately 9.48 lbs, this output expander is a practical addition to any office setup.