Most may think about the weight, convenience or something like that while they are purchasing some portable-storage. Aiming at this, Transcend published JetFlash T5 series, only 2g weight and 29.9 x 15.3 x 6.1 mm, convenient for user to latch with some portable things. JetFlash made by some special materials, possesing with Anti-Shaking,Water Proofing tech. Tough and safe for users. With the JetFlash software, users can utilize it as a personal Computer key, automatically login into website, send & receive mail, condensation & encryption.