Key Features Military-grade shock resistance* SuperSpeed USB 3.0 compliant and backwards compatible with USB 2.0 Advanced 3-stage shock protection system Durable anti-shock rubber outer case Advanced internal hard drive suspension system Quick Reconnect Button - after safely removing the hard drive from the system, press to reconnect the drive without having to unplug and replug the USB connector again One Touch Auto-Backup button** 256-bit AES file & folder encryption** Exclusive Transcend Elite data management software *Based on U.S. military drop-test standards MIL-STD-810G 516.6. Transcend is not responsible for recovering any data lost due to any improper usage. **Tr model : TS-2TSJ25M3 tag : External Hard Drives