The Brother LC401XLBKS High Yield Ink Cartridge in Black is a genuine/original product specifically designed for use with Brother printers. With a print technology of inkjet and a high yield capacity of up to 500 pages, this cartridge is compatible with models such as the Brother MFC-J1012DW and MFC-J1010DW. As a genuine Brother product, users can expect reliable and consistent printing performance with rich and professional-quality black prints. Ideal for those looking for high-quality printing supplies that offer long-lasting use and optimal results.