With an input capacity of 500 sheets, this optional paper tray can help save time while providing flexible media support. Workgroups can increase their productivity by reducing time-consuming tray refills. Add the LT-6000 to a compatible model to automatically print on letter or legal-sized paper without having to manually load paper trays for mixed paper sized documents. Easy to install and refill. For use with the following models: HL-6050D, HL-6050DN.