LC531XLBK Compatible High Yield Black Cartridge 90X HP High Yield Black Toner Cartridge (CE390X) DESIGNED FOR LASTING COMFORT

DESIGNED FOR LASTING COMFORT

HP OfficeJet 150 Mobile

HP DeskJet 6840

Canon PIXMA MG5150

Logitech MX Vertical Mouse

LC531XLBK Compatible High Yield Black Cartridge 90X HP High Yield Black Toner Cartridge (CE390X) DESIGNED FOR LASTING COMFORTLC531 and LC531XL cartridges contain built in authentication chips with unique serial numbers. This security feature from Brother was designed to try prevent aftermarket consumables from working. To avoid chip conflicts or recognition errors, please purchase only one cartridge of each colour (Black, Cyan, Magenta, and Yellow) at a time. Buying multiple of the same colour in one order will result in duplicate serial numbers that the printer will