The 2pk TN660 TN-660 Toner Cartridge is a compatible laser print technology unit designed for use with Brother printers, specifically the HL-L2320D, L2340DW, L2360DW, and L2380DW models. This black toner cartridge is compatible with other Brother printer models such as DCP-L2520DW, DCP-L2540DW, and HL-L2300D, as well as MFC-L2680W, MFC-L2700DW, MFC-L2705DW, and MFC-L2720DW. Made in China, this product offers high-quality printing results with a unit quantity of 2, making it an efficient and cost-effective choice for printing needs.