The LC12/17/73/77/75/79/400/450/1240/1280 Black Replacement Ink Cartridge is a high-quality inkjet print technology product designed for use with specific printer models. This black ink cartridge is compatible with various printer models such as LC12, 17, 73, 75, 77, 79, 400, 450, 1240, and 1280BK. It is a genuine product that ensures reliable and consistent printing results without any modifications or customization. This replacement ink cartridge is a great option for those looking to replenish their printer ink supply with a high-quality black ink solution.