Amazon.com: LD Products Compatible Toner Cartridge Replacements for HP 49A Q5949A (Black, 2-Pack) for use in HP Printer Laserjet: 1320, 1320n, 1320nw, 1320t, 1320tn, 3390 and 3412 : Office Products
Q5949A Black Toner Cartridge Compatible for HP 49A Laserjet 1160 1320 3390 3392 | eBay
HP 49A Q5949A Black Toner Cartridge – MSU Surplus Store