Memory Stick PRO Duo: Capacity: 1GB, 2GB, 4GB. 8GB,16GB 1. Interface: 10-pin serial memory stick interface and 4-pin parallel 2. Operating voltage: 2.7 - 3.6V 3. Power consumption (parallel): 100mA (max. ) 4. Power consumption (serial): 65mA (max. ) 5. Minimum Write Speed: 15 Mbps on Memory Stick PRO Duo 6. Transfer speed: 80Mbps (under optimal conditions) 7. Dimensions (approx. ): 0.79 *1.22 *0.06" (packing: 20 *31 *1.6mm) 8. Weight (approx. ): 0.07oz. (2g) 9. Operating temperature: -13 ~ 185F (-10.56 ~ 85C) ** OEM is warmly welcome. ** Lifetime Limited Warranty: 5 year warranty. Terms of Payment: T/T, Western Union Minimum Order: 50 Piece/Pieces Packaging: Blister Packing