Model Number: IOMC002-15 Key Specifications/Special Features: Features:1. Minimum 10 years data retention2. High performance with high reading and writing speed3. Data endurance: 100k program/erase cycles4. Ultra: portable, extremely small footprint design5. Write-protect switch prevents accidental data loss6. Versatile: combined with the include adapter, can be used as a full size SD card in enable-SD device7. Interoperable: with SD slot via SD adapter and with trans flash-enabled devices8. Non-volatile fail-safe data storage (no external battery required)9. File format fat 3210. Noise-free operation SpecificationsFlash memory capacity 64, 128, 256, 512MB, 1, 2, 4, 8, 16 32, 64, 128GB Dimensions 0.59 x 0.43 x 0.039" (15*11*1mm) Operatingt emperature -13 to 185°F (-25 to 85°C) Storage temperature -40 to 185°F (-40 to 85°C) Class class4, class6, class10 Interface types SD card standard 9 pins, SD2.0, SD3.0, SD4.0 available Preserve humidity 30-80%RH Product material Plastic (wear and scratch-resistant with special treatment plastic)