High Speed Mini SD Memory Card 256GB Class 10 Micro TF Flash USB Pen Drive Card 2GB 4GB 8GB 16GB 32GB 64GB 128GB for Smartphone

About this itemextreme pro sd card, micro sdcard, extremepro sd, extreme pro card, flash memorycard, memory card, SD Micro Card, tf card,tf memory card, tf card 32gb, tf card 64gb,memory card 32 gb, memory card 128gb【 Compatibility】 Stortemperature-proof and X-Ray proof, andalways keeps data safe.【 Storage】 Expand smartphone internalstorage space.【 More trustworthy 】 Supports "H2testw"testing to ensure that the damagedfan-shaped area is less than 4%, the redarea is a normal phenomenon and belongsto software compatibility errors.【Capacity】2/4/8/16/32/64/128/256GB.【Usage Capacity】1GB=1,000,000,000bytes. Due to the different calculationmethods of the device operating system,the actual usage capacity may be lowerthan the capacity indicated on the productlabel.2GB = approximately1.6GB--1.9GB,and(Format：FAT32)4GB = approximately3.6GB--3.9GB,and(Format：FAT32)8GB = approximately7GB--7.8GB,and(Format：FAT32)16GB = approximately13.5GB--15GB,and(Format：FAT32)32GB = approximately27GB--31GB,and(Format：FAT32)64GB = approximately58GB--62GB,and(Format：exFAT)128GB = approximately98GB--122GB,and(Format：exFAT)256GB = approximately210GB--241GB,and(Format：exFAT)♥ Note :C10, U3, A2, V30: 32/64/128/256GB(Support 4K; Writing speed: 30-80m/s;Reading speed: 40-129 m/s; Onlyhigh-speed USB3.0+ interface testing issupported)C10、U1、V10：8/16GB（Speed10MB/s+）C6、U1：2/4GB（Speed 6MB/s+）♥Tips：Before purchasing, please confirmthat the device you are using supports therequired capacity range. Exceeding thesupported capacity range will cause thememory card to fail to function properly onthat device. This situation does not fallunder the category of product qualitystance, your device only supports32GB memory cards, but you purchased a64GB memory card and inserted it into thedevice, but it failed to function properly.This is caused by purchasing a memorycard of an incorrect capacity.