This Print Rite M1C M1 ink printer cartridge chip is designed for use with Memjet Astrojet AJM1JM280C label printers. It is compatible with a range of brands and models, including Astrojet, JM280, MEMJET CHIP, CHIP, M1, MEMJET, M1C, and MEMEJT. The unit type is a single unit, and it is manufactured in China. The cartridge chip is suitable for use with inkjet and MEMJET printing technologies, and it comes in cyan, yellow, magenta, and black colors. It is a great choice for those who want to print high-quality labels for their business or personal use. With its compatibility with various models and brands, this cartridge chip is a versatile option for all your printing needs.