A decryption card can replace all cartridge chips, (meaning you can remove all cartridge chips), you don't have to worry about cartridge chips,After installing the card, the machine to display the remaining amount of ink at all times，
Decrypting card function:1. The ink level can be reset upon startup, and there will be no low ink level that cannot be cleaned,2. This decryption card has the function of supporting 5 ink cartridge chips and the right 1x waste ink bin chip, so there is no need to replace these 6 chips anymore
Useing Models:EpsonT3000 3070 3200 3270 T5000 5070 5200 5270 T7000 7070 7200 7270
Packing list :1x Decrypting card ,w/cable ,and installtion instructions