The HP Photosmart 6521 lets you print on your terms, thanks to its mobile printing capability. It supports ePrint and AirPrint, so you can print with just a tap from your smartphone or tablet. And since it’s an all-in-one device, it’s all you need to get those print, scan and copy jobs done in less time. Get high-quality replacement HP Photosmart 6521 ink cartridges. We offer high-yield HP 564XL black, cyan, yellow and magenta ink cartridges.