Sony memory stick pro duo, 1GB, 2GB, 4B, 8GB capacity Interface: SONY memory stick pro duo Capacity: 8GB Condition: BRAND new Total Storage Capacity: 8GB Available Storage Capacity: 8000MB Interface: 10-pin Serial Memory Stick Interface and 4-pin Parallel Operating Voltage: 2. 7V - 3. 6V Power Consumption (Parallel): 100 MA (Max. ) Power Consumption (Serial): 65 MA (Max. ) Dimensions (Approx. ): 0. 79" x 1. 22" x 0. 06" (20mm x 31mm x 1. 6mm) Weight (Approx. ): 0. 07oz (2g) Operating Temperature: -13 C - 185 C F (-10. 56 C - 85 C)