Sony 128GB XQD Memory Card M Series (up to 440MB/s Read) w/File Rescue Software Both PCI Express Gen2 Interface and USB 3.0 (Super speed) are supported for higher performance and easy connection to PCs. Maximum Read 440MB/s, and Max Write 80MB/s2 (32GB) 150MB/s2 (64GB and 128GB) Reduces ingest time to embrace workflow Recessed pins add contact protection from damage, dust or electro static shock Increased shell strength provides a robust structure for reliable use