10pcs MC-G04 Maintenance Box Chip compatible with printer models G3430 G1330 G1430 G1530 G1730 G1737 G2270 G2470 G2570 G2730 G2770 G3270 G3470 G3471.This chip is designed to reset the maintenance box counter, allowing continued use after replacement.Each unit functions as a replacement for the chip and supports proper system recognition during installation.The package includes 10 chips for multiple uses or backup. This is a non-OEM replacement.Any mention of brand names is strictly for compatibility clarification.