Sony Micro Vault R-Series 32GB. Capacity: 32 GB, Interface type: USB 2.0, Form factor: slide. Width: 19.8 mm, Depth: 55 mm, Height: 8.5 mm. Operating temperature range (T-T): 0 - 35 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 10 - 90 %