The Brother TN221C Standard Yield Cyan Toner Cartridge is a genuine original product manufactured by Brother in Japan. It is designed for use with specific Brother printer models such as HL-3140CW, HL-3170CDW, HL-3140W, MFC-9130CW, MFC-9340CW, and MFC-9330CW. This high-quality toner cartridge is compatible with laser print technology and offers vibrant cyan color for professional-looking prints. With a standard yield of 1 unit, this product ensures reliable and consistent performance, making it an ideal choice for home or office printing needs.