Redefine everyday file transfers with speeds up to 400MB/sReliable and secure storage for your photos, videos, music, and filesRugged metal casing for durability with key ring to prevent loss.Operating Temperature:0~60℃Safeguard your data (Water proof, shock proof, magnet proof, temperature proof, x ray proof)USB 3.1 flash drive with backwards compatibility (USB 3.0, USB 2.0)