Optional lower paper tray (500-sheet capacity). Maximum capacity based on using 20 lb. paper. Add the LT-340CL to a compatible model for printing mixed paper sized documents such as letter / legal, letterhead, and colored paper without having to manually load paper trays. Add up to two optional LT-340CL trays to the Brother HL-L8360CDW, HL-L9310CDW, HL-L9410CDN, HL-L9430CDN, HL-L9470CDN, HL-EX470W, MFC-L8895CDW, MFC-L8900CDW, MFC-L8905CDW, MFC-L9570CDW, MFC-L9610CDN, MFC-L9630CDN, MFC-L9670CDN, and MFC-EX670W. Add up to one LT-340CL tray to the HL-L8360CDWT.