The SUDLTO TN660 TN-660 Toner Cartridge Replacement is a high-quality product designed for Brother printers. This toner cartridge comes in a 2-pack of black TN660 cartridges, compatible with Brother models such as DCP L 2520 DW, DCP L 2540 DW, and HL L 230. With a page yield of 2600 and a long expiration date of 5/28/2028, this laser print technology cartridge ensures reliable and consistent results for your printing needs.