Swiss Toner 301XL compatible cartridges for HP 301 printer cartridges Multipack Black and Color for HP Envy 4500 5530 Deskjet 3050 2540 2050 Officejet 2620 4630 (2-Pack)

["Package Contents: Swiss Toner 301XL Remanufactured ink cartridges 301 XL for HP 301 printer cartridges, 1x 301 XL black, 1x 301 XL color cartridges (Non Original)","Compatible Printer: 301XL Compatible for printer cartridges hp 301, for HP Envy 4500 5530 printer cartridges, Deskjet 1000 1010 1050 1050A 1510 1512 1514 2050 2050A 2054A 2510 2512 2514 2540 2542 2543 2544 2545 2547 2548 2549 3000 3050 3050A 3052A 3054A 3055A 3057A 3059A, Envy 4502 4503 4504 4507 4508 5532 5534 5536 Officejet 2620 2622 2624 4630 4632 4634 4636 printer","Highest Page Yield: 480 pages (for hp 301 XL black printer cartridges); 330 pages (for hp 301 XL color printer cartridges) based on 5% coverage for hp Envy 4500 printer cartridges","Replacement for 301 hp printer cartridges Install and work just like the OEM cartridges. Excellent quality, high page yield, suitable for home, school, government, office","If you are not satisfied with our products, we have a professional team, available 24 hours a day, to answer your questions, for your use of Escort!","Latest Updated Smart Chips: All 301xl ink cartridges have been specially designed for your printer and are equipped with the latest, enhanced Smart Chips that block more incompatibilities, ensuring that each cartridge is quickly recognized by compatible printers and displays accurate ink levels, allowing you to print worry-free and efficiently","Troubleshooting Measures: If your printer displays an error message, you can try to solve the problem with the following methods 1. Clean the circuit contacts on top of the cartridge with an eraser 2. Check if the printer has been updated to the latest version. 3. Turn off both the printer and the computer, unplug the power cord, and wait a few minutes before restarting the printer."]