This genuine OEM HP #96 Twin Pack Black Ink Cartridges is a great choice for those who want to print high-quality documents or graphics. The cartridges are compatible with various HP Deskjet printer models, including the HP Deskjet 5940xi, HP Deskjet 6940dt, HP Deskjet 6540dt, HP Deskjet 6540xi, HP Deskjet 6830v, HP Deskjet 6520xi, HP Deskjet 5940, HP Deskjet 6620xi, HP Deskjet 6843, HP Deskjet 6943, HP Deskjet 6840xi, HP Deskjet 6840dt, HP Deskjet 5740xi, HP Deskjet 6540, HP Deskjet 6520, HP Deskjet 5740, HP Deskjet 6840, HP Deskjet 6620, and HP Deskjet 6940. The ink cartr