Durable data storage USB connection, support Hot plug & Play. Easy to read and read in high speed, No need drive / power supply only plug in. Use A-class chip, can be erased repeatedly for 100,0000 times Small style and fashionable Metal shell, six protection (waterproof, antimagnetic, shockproof, UNBreak,dustproof,anti-static) Waterproof design to protect the full range files, avoid careless damage. Supports read/write large capacity TF (Micro SD card) Accommodates large files. #USB #Flashdrive #Udisk #Pendrive #1TB #512GB #128GB #256GB #Portable #Metal #waterproof #USB2.0 #128GB #256GB #Portable #Metal #water_proof