The Mitsubishi QW1MEM-4GBC-E is a high-capacity, industrial-grade CompactFlash (CF) memory card designed specifically for use with the Mitsubishi MELSEC-Q series programmable logic controllers (PLCs). With a generous 4GB of storage, this memory card is ideal for demanding applications that require extensive data logging, large program storage, parameter backup, and recipe management. It ensures reliable data integrity and seamless operation within the MELSEC automation environment, providing a robust solution for expanding the memory and functionality of your control system. Manufactured by Mitsubishi Electric, this card guarantees compatibility and optimal performance with Q-series CPUs.