Our remanufactured HP 62XL ink cartridges work perfectly for your HP ENVY 5544 e-All-in-One printer. The XL only refers to the amount of ink on the inside of the cartridge. They still fit identical to a standard cartridge, but have much more ink on the inside. The additional ink means you cant print more pages, still at a lower cost than more expensive name brand ink cartridges! It's a great way to increase your value when purchasing replacement ink cartridges. Our remanufactured ink will never void your printer's warranty or cause your printer to stop functioning. Our 1-Year 100% Satisfaction Guarantee means you can try our products without any risk. If for any reason you aren't completely satisfied, contact us and we'll be happy to refund or replace your cartridges.