Silicon Power Armor A85B portable drive - The most shatter-resistant portable hard drive on the consumer market with full encryption. Advanced disk mounting system. Meets the IP68 standard (dustproof and waterproof). Aluminum housing resistant to compression. Additionally: *Free applications: SP HDD Lock Utility and SP Widget. *Interface：USB 3.0 / compatible with USB 2.0 *Power supply：DC5V (via USB connector) *Supports operating systems： A85 - Windows 10/8.1/8/7/Vista/XP, Linux 2.6.x *Operating temperature：5- 55 ℃ *Warranty：3 years