Compatible High Yield Toner Cartridge (Alternative to HP 12X)

For HP LaserJet 1010, 1012, 1015, 1018, 1020, 1022, 3015, 3020, 3030, 3050, 3052, 3055, M1120, LaserJet Pro M521dn. Cartridge yield (up to): 2,500 pages. Black.
Alternative HP Q2612X