1. Smart SD Card + SD Adapter 2. Plug and play (no software needed) 3. Smart SD + TF format,Class 10 High-speed read and write 4. 128GB,256GB,512GB,1TB Storage Size 5. Applies to Cell Phones, Cameras, MP3/MP4 Player and More device 6. Comes with Adapter to Bring to SD Card 7. Can be Used as Smart SD or SD Card 8. Operating Temperature -13ordm F to 185ordm F (-25ordm C to 85 ordm C) 9. Storage Temperature -40ordm F to 185ordm F (-40ordm C to 85ordm C) 10.Read speed around 20-60MB/S ,Write speed around 15-40MB/S 11.Format: The factory default is FAT32, if your device does not support this format, you can format it as exFAT or NTFS on the computer
The Smart SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.
Smart SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.