1. a compatible hp q5949a black toner cartridge. (also known as 49a)
2. for use in hewlett packard laserjet 1160 - laserjet 1160le - laserjet 1320 - laserjet 1320n -
laserjet 1320nw - laserjet 1320tn - laserjet 3390 and laserjet 3392 series printers.
3. rated yield 2500