Wintec Filemate ExpressCard PCIe 64GB MLC 1.3 3FMS4E064JM-R High Performance 165MB/s Read and 120MN/s Write Speed Intelligent Wear Leveling and Spare/Bad Block Management SMART Technology High-Performance MLC NAND-Flash ExpressCard Standard Compliant Low Power Consumption On-Board ECC corrects up to 24bits/1KB sector Compatible with Microsoft and Mac OS