specification:Bran: MicroflashCapacity: 64GBType: Micro SDHC cardSpeed of  transmission: up to 70MB\/sTransmission technology: USH-ISuitable with: Expands memory capacity for mobile phones， tablet， GPS ，and so on.Size: 15mm*11mm*1mmDesign: Color Package: YES<br>Feature:High-capacity and High-speed transmissionTechnology design Mcrio SDHC card， large storage space， save your memory，keep your memory safeFashion color design and easy to use on your device<br>Package include:1X64GB Micro SDHC card