Page Yield*: 21,000 pages Compatible with Kyocera TK-3122 Black toner (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 5 x Kyocera TK-3122 Black compatible toner cartridge 1T02L10US0 Compatible with Kyocera Mita FS FS-4200DN and Kyocera Mita M M3550idn Product name: Kyocera TK-3122 TK3122 TK 3122 Black Compatible toner cartridge replacements for Kyocera TK-3122, TK3122 toner cartridges (1T02L10US0) Kyocera is a registered trademark of Kyocera and is not affiliated with and does not endorse LD Products. Professionally manufactured by LD Products.