Lexar 16GB M2 Memory Stick Micro Memory Card and M2 to Pro Duo Adapter - Frustration Free Bulk Packaging Please make sure your application supports 16GB Memory Stick Micro M2 card before purchase Capacity: 16GB storage Can be written to, erased and reused thousands of times without loss of quality M2 (Memory Stick Micro) Includes M2 to Pro Duo adapter