This printer ink cartridge works with hp laserjet 4345 hp laserjet 4345mfp hp laserjet 4345x mfp hp laserjet 4345xm mfp hp laserjet 4345xs mfp hp laserjet m4345 mfp hp laserjet m4345x mfp hp laserjet m4345xm mfp hp laserjet m4345xs mfp