Jaster | High Speed Mini SD Memory Card 256GB Class 10 Micro TF Flash USB Pen Drive Card 4GB 8GB 16GB 32GB 64GB 128GB for Smartphone

Description:1.Micro TF SD Card + Free gift (SD adapter)2.Plug and play (no software needed)3.High-speed read and write4.Applies to Cell Phones, Cameras, Driving recorder，MP3/MP4 Player and More device5.Comes with Adapter to Bring to SD Card6.Operating Temperature -13º F to 185º F (-25º C to 85 º C)7.Storage Temperature -40º F to 185º F (-40º C to 85º C)Capacity:16GB/32GB/64GB/128GB/256GB Memory card Storage Size1.Please choose either FAT32 or exFAT for use2. If the monitoring and other devices cannot recognize it, please confirm the correct format required by the device and format it.About capacity:4GB=approximately 3.6GB-3.8GB8GB=approximately 7.2GB-7.6GB16GB=approximately 14.4GB-14.8GB32GB=approximately 28.5GB-30GB64GB=approximately 58GB-60GB128GB=approximately 110GB-120GB256GB=approximately 230GB-238GBThis is calculation difference between manufacturer and our PC,just for you reference.