Product Name: 2040 Cartridge Comfortable Compatibility: Designed for Kyocera 2040 series printers, including models like Kyocera 2040DN. Type: OEM (Original Equipment Manufacturer) toner cartridge. Function: The toner cartridge holds the toner powder that is used in the printing process, delivering precise and consistent prints. Material: Made of durable materials to ensure consistent performance and high-quality output.