duston 2x TN3430, TN-3430 black toner compatible with Brother DCP-L5500 L6600 HL-L5000 L5100 L5200 L6250 L6300 L6400 MFC-L5700 L5750 L6800 L6900Contents of the toner cartridge approx. 3000 pages DIN A4 with 5% coverage Compatible with Brother DCP L5500 L6600 HL L5000 L5100 L5200 L6250 L6300 L6400 MFC L5700 L5750 L6800 L6900 High quality of products guarantees effective and trouble free work The warranty is valid until all usable toner in the laser print cartridge has been used up In each toner, the photosensitive roller, small scraper, magnetic roller and entire toner storage are exchanged,