Remanufactured Black Toner Apple M4683G A for LaserWriter 12 640 Plus, This Apple M4683G A Remanufactured toner cartridge is a replacement laser cartridge that can be used instead of buying new OEM original brand Apple toner cartridges. This product is manufactured to be comparative to the original in terms of quality and page yield. Our stringent quality standards for remanufacturing ensure that all worn out parts are 100% replaced and that the cartridge is refilled with brand new high quality premium toner. This results in a remanufactured Apple M4683G A toner cartridge with new aftermarket components, ultra fine particle toner and an exclusive sealing process to ensure a leak proof cartridge. Extensive testing and RD have enabled us to produce cartridges that will not only save you money, but also provide a high quality product to ensure long term customer satisfaction.