Detailed Description  m2 memory stick,brand memory stick,memory m2 card Features:  One-third the volume and half the weight of standard-size Memory Stick PRO Delivered with a Standard adaptor High capacity High speed data transfer Enabling high-resolution moving image recording due to Minimum write speed guarantee Compatible with copyright protection technology ("Magic Gate")  Technical Specifications Memory: Flash Memory Serial interface: YES Parallel interface (4 pins): YES Operating Voltage (V): 2.7-3.6 Operational current with serial transfer (mA): 65 Max Operational current with parallel transfer (mA): 100 Max Standby current (A): 1.5 Max Transfer speed with parallel transfer (Mbps): 160.0 Minimum write speed only for Memory Stick PRO-compatible devices (Mbps): 20.0 Environmental temperature (degrees C): -25°C~85°C Width (mm): 31.0 Height (mm): 20.0 Depth (mm): 1. Weight (g): 2.0