Designed for Compatibility: Specifically crafted for use with E- models 2020c, 2330c, 2830c, and 3530c, ensuring a fit and performance.Formulation: This developer powder is manufactured to meet rigorous quality standards, guaranteeing vibrant prints and consistent results throughout its.Efficient Yield: Enjoy a page yield, allowing you to produce a significant volume of prints without frequent replacements, saving time and effort.Easy Installation: Effortlessly replace your old developer powder