High yield black toner cartridge for use with panasonic kx-mc6020, kx-mc6040, kx-mc6260. This is a OEM MONOCHROMATIC TONER PANASONIC brand Toner Cartridge (HI BLACK TONER) that works with the following printers / machines (KX-MC6020, KX-MC6040, KX-MC6260). Product Features: Compatible with: KX-MC6015, MC6020, MC6020HX, MC6020PD, MC6040, MC6255, MC6260 Duty Cycle: Up to 4000 pages Printing Color: Black Printing Technology: Laser Product Description: Panasonic KX-FATK509 - black - original - toner cartridge Product Type: Toner cartridge Benefits of this product: Panasonic's vision of the digital future is driven by the needs and aspirations of its business customers and millions of consumers around the world who use its products every day. The company shares their dream to live a fuller life by providing ways of working smarter and enjoying the rewards of technological advances. HIGH YIELD BLACK TONER. KX-MC6020, KX-MC6040, KX-MC6260. OEM PANASONIC Brand.