eatures:1.Wide Application- The micro SD card is perfect for Android smartphones, tablets, digital cameras, game consoles, dash cameras, drones and surveillance system etc; It can use to store or back up high-res photos, videos, documents, music and more.2.Fast Transfer Speed- The TF memory card adopts Speed Class UHS-I(U1) and Class 10(C10) and provides you with 70MB/s of read speed and 30MB/s of write speed, and supports full HD video recording. (The Performance may vary based on host device, interface, usage conditions, and other factors.)3.Reliability & Security- The TF card uses high-quality chip, features water-resistant, anti-magnetic, shockproof, high or low temperature resistant, and always keeps data safe.4.Expand Memory- The memory card can add extra capacity to your devices, free up the devices space, enable smart phone to run smoothly, and you needn’t to spend more money to buy large-capacity phone.5.Need Attentions- By default the 32G micro SD card is formatted as FAT32 while 64G or above formatted as exFAT. Actual available capacity for data storage is less than as listed on the products due to formatting and other functions. 1GB=1,000,000,000 bytes. (1-Year Warranty)Specification:Storage Capacity: 64GTransfer Speed: 80MB/s(read); 30MB/s(write)Product Dimension: 15*11*1（mm）Working Voltage: 2.7-3.3VWorking Temperature: -25℃ to 85℃Storage Temperature: -40℃ to 85℃Warranty: 1-year warrantyPackage included:2*64G TF card