Secure and reliable storage: Each flash has undergone full-byte comparison and selects the best quality particles USB 3.0 interface: high-speed transmission Metal casing design: durable and textured Key ring design: convenient and not easy to lose Fully data protection: UDP integrated encapsulation provides you protection against dust, water and temperature and shock resistant New experience of speed and core storage U310 uses a stable and efficient USB3.0 memory chip to bring you a different high-speed transmission experience, and it is safe and worry-free to copy files and store data