This genuine HP 564XL Photo Black Ink Cartridge is compatible with HP printers and is perfect for all your printing needs. The ink cartridge is opened and sealed, ensuring that you get the best printing results every time. The print technology is inkjet, which provides high-quality and vibrant colors for your documents and photos. This ink cartridge is perfect for those who need to print black and white documents or photos. The model number is CR277WN, and it comes with a yield of 05/18. This product is perfect for those who need to print a lot of documents and photos, and it is a great addition to any home or office printer.