Premium, remanufactured ink cartridge is designed for use with Hewlett-Packard Officejet Printers K550, K550dtn, K550dtwn, K5400, K5400dn, K5400dtn, K5400tn, L7480, L7550, L7580, L7590, L7650, L7680, L7750, L7780, K8600, and K8600dn. Elite Image is ISO certified.. Made in USA.