MicroSD Card

1.Micro SD Card + SD Adapter2.Plug and play (no software needed)3.Micro SD + TF format,High-speed read and write4.4GB,8GB,16GB,32GB,64GB Storage Size5.Applies to Cell Phones, Cameras, MP3/MP4 Player and More device6.Comes with Adapter to Bring to SD Card7.Can be Used as Micro SD or SD Card8.Operating Temperature -13º F to 185º F (-25º C to 85 º C)9.Storage Temperature -40º F to 185º F (-40º C to 85º C) Warm Tips ( 2.0USB reader Test Result) :4GB-Class 6-SDHC8GB/16GB/32GB-Class 10-SDHC64GB 128GB-Class 10-SDXCClass 6: Read speed around 15-20MB/S ,Write speed around 6-8MB/SClass10: Read speed around 15-30MB/S ,Write speed around 9-12MB/S The Micro SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed. Hardware Features:Original high quality flash memory About capacity:8GB=approximately 7.4GB-7.6GB16GB=approximately 14.4GB-14.8GB32GB=approximately 28.5GB-30GB64GB=approximately 58.5GB-60GB128GB=approximately 113GB-125GBThis is calculation difference between manufacturer and your PC, please Google 'USB Flash Drive capacity' to get more information.  Note:1.The Micro SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.2. Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.