Sony MEMORY STICK DUO 32 MB. Capacity: 0.03125 GB, Flash card type: Memory Stick (MS). Standby current: 0.300 mA. Weight: 2g. Dimensions (WxDxH): 31 x 1.6 x 20 mm, Interface type: Parallel interface (4 pins), Serial interface, Transfer rate: 160 MB/s