Dimensions : 129.5mm x 82.4mm x 20.4mm (5.10" x 3.24" x 0.80") Weight : 216g Storage Media : 2.5" SATA HDD Connection Interface : USB 3.1 Gen 1 / USB 3.0 (backward compatible with USB 2.0) Operating Voltage USB DC 5V Operating Temperature 5°C (41°F)~55°C (131°F) Power Saving Mode : 10 mins Military-grade shock resistance SuperSpeed USB 3.1 Gen 1 / USB 3.0 compliant Advanced three-stage shock protection system Durable anti-shock rubber outer case Advanced internal hard drive suspension system Quick Reconnect Button - safely re-enable the removed hard drive without unplugging and reinsertion One Touch Auto-Backup button 256-bit AES file & folder encryption Exclusive Transcend Elite data management software