Xerox 2100-sheet High Capacity Paper Tray (caster Base Required)The Xerox 2100 sheet High Capacity Paper Tray is a game changer for busy offices and production environments that demand consistent, high volume printing with minimal downtime. Designed to integrate with compatible Xerox devices, this tray dramatically increases your on board paper capacity, letting you keep large print jobs moving without constant reloading. When you pair this tray with the appropriate caster base (sold separately), you gain the