Combining next-generation Ultra High Speed Class 1 technology with extra large capacity, Transcend microSDXC UHS-I memory cards not only provide the best possible performance during a host of mobile activities but also enough storage space to carry an entire collection of personal media files.Today's advanced smartphones and tablets are fast and powerful, with memory- hungry apps and full-HD recording capabilities that perform best with high-speed, high-capacity storage media. Offering vast storage space and superior read/write speeds, Transcend's micro SDHC card is the perfect memory upgrade solution to keep pace with your mobile lifestyle.