Mini sd card 32GB 64GB 128GB SDXC/SDHC class 10 TF Flash Memory Card mini sd 8GB 16GB Mini sd card for smartphone/camera

eature:     Plug and play (no software needed) Mini SD + TF format,High-speed read and write 8GB,16GB,32GB,64GB,128GB Storage Size Applies to Cell Phones, Cameras, MP3/MP4 Player and More device Can be Used as Micro SD or SD Card Operating Temperature - 13degF to 185degF(- 25degC to 85degC) Storage Temperature - 40degF to 185degF (- 40degC to 85degC)     About capacity:     8GB=approximately 7.4GB-7.6GB   16GB=approximately 14.4GB-14.8GB   32GB=approximately 28.5GB-30GB   64GB=approximately 58.5GB-60GB   128GB=approximately 113GB-125GB   Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB; So there are some differences between display capacity and nominal capacity of flash memory products.       About Speed:   8GB/16GB/32GB-Class 10-SDHC 64GB/128GB-Class 10-SDXC   Class10: Read speed around 15-30MB/S ,Write speed around 9-12MB/S   The Mini SD card speed is based on inte