Everprint CHIP-KYO-TK-5240-B is a black cartridge chip for the Kyocera TK-5240K toner cartridge. It is intended for cartridge refilling and provides the chip component for continued use of the refilled cartridge.
The chip has a stated yield of 4000 pages. The listing identifies it for Kyocera ECOSYS P5026 and M5526 MFP printers, giving a clear match for those cartridge and printer combinations.
It is a focused replacement component for servicing the black TK-5240K cartridge, rather than a toner cartridge itself.