Seamless compatibility and powerful printing ensure this hp 305a black toner cartridge produces flawless results from your compatible hp laserjet pro printer its designed to work specifically with hp printers to reduce waste and ensure that your printer remains working as it should without leaks breakages or damage caused by an inappropriate cartridge when you need to print off crisp text this ink cartridge produces up to 2 200 pages reliably to improve productivity and when the ink runs l