Industry-Grade Durability: Compact flash card built with the most reliable SLC flash memory,designed for extreme environments. With an operating range of -25°C to 85°C,these compact flash cards excel in demanding photography under harsh weather conditions Wide Compatibility: This compact flash (CF) type I memory card is compatible with advertising machines, industrial equipment, embedded system, old digital cameras, CNC machine controller, Pocket PC, PDA and other host devices with CF card slots Guaranteed Data Integrity: Built-in ECC actively detects and fixes soft read errors. Combined with the Power Core Controller minimizing unnecessary writes, this extends CF card lifespan by 3x—essential protection for your valuable photo and video assets Rugged: Built for harsh environments, this CF memory card with shockproof, moisture-resistant, anti-magnetic, cold and heat-resistant and X-ray-proof. It performs reliably under tough conditions and safeguards your data Quality Guaranteed & Support: This 256MB CF card uses the FAT16 format. Its dimensions are 43 x 36 x 3.3mm and it features a 50-pin connector. Every CF card undergoes rigorous testing for assured reliability. Contact us for prompt help with any questions or issues