Features: High-speed read and write of class 10. Capacity of 64GB. Metal plating chip, ensuring the stability and security of data. A+Flash chip. High quality silicon wafer, read and write without latency. The TF card is suitable for USB3.0, also compatible with USB2.0. Its transmission speed is up to 80MB/s. Plug and play. Max. repeated plugging and unplugging times: 10000, very durable. 4 Proofings: Waterproof, high and low temperature resistant(-25?~85?), anti-magnetic, X-ray proof. For digital camera, car camera, cell phone, table PC, GPS, electronic dictionary, audio player, and game machine.