Enjoy blazing speeds for lightning-fast data transfers, fast app and video performance. This high-performance card is perfect for Android smartphones, sports cameras and drones. The super-fast SanDisk Ultra microSDXC memory card reads data at up to 140 MB/s. In addition, the A1 performance class ensures fast application performance, making using your smartphone more fun. Product features: - Card type: microSDXC - Capacity: 64 GB - Speed class: UHS-1 - Read speed: 140 MB/s