HP Color LaserJet 1500, 1500L, 2500, 2500L, 2500N, 2500TN, 2550, 2550L, 2550N, 2550LN, 2820 AIO, 2840 AIO (HP 121A, 122A) - Toner Cartridge, Black Cross Compatible with Canon LBP-87, LBP-2410, LBP-2410C, LBP-2410CN, LBP-2410N, LBP-5200; LaserBase MF8180C; ImageClass MF8170, MF8170C, MF8180C (EP-87)