Enjoy reliable and trouble free printing with this HP 126A Laserjet Toner Cartridge.The HP 126A toner cartridge is the perfect choice for businesses and home users looking for a cost-efficient, high quality printer cartridge.. Duty Cycle of 1000 @ 5% average coverageHP Laserjet toner cartridges are vigorously tested in extreme conditions to assure sharper, brighter and clearer prints-time after time, no matter what your print demands.This original toner is ideal for use in the office.. For use with: HP LaserJet Pro 100/CP1025/M275