Victorinox SwissMemory 512 MB. Internal memory: 512 MB, Read speed: 8 MB/s, Write speed: 7 MB/s. Standby current: 2 mA, Input voltage: 4.4 - 5.25 V. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C. Colour of product: Red