These HP 15 OEM and HP 78 OEM genuine ink cartridges can be used with HP Deskjet 3810, HP Deskjet 3816, HP Deskjet 3820, HP Deskjet 3822, HP Deskjet 916c, HP Deskjet 920c, HP Deskjet 940C, HP Deskjet 948C, HP Digital Copier 310, HP Fax 1230/ 1230xi, HP Officejet 5110/ xi/ v, HP Officejet V30/ V40/ xi/ V45 Printer/Scanner/Copier 700c/ 750/ cxi Printer/Scanner/Copier 950/ xi/ vr, HP PSC 750, and HP PSC 790 Printers.