Sony Memory Stick PRO Duo Mark2 8GB. Internal memory: 8192, -, Flash card type: Memory Stick (MS), Write speed: 32 MB/s. Weight: 2 g. Standby current: 1.5 mA, Power consumption (write): 65 mA, Power consumption (read): 100 mA. Operating temperature range (T-T): -25 - 85 °C