Superspeed USB 3.0 Compliant And Backwards Compatible With USB 2.0, High Transferring Rate Up To 5gb/Sec, Durable Anti-Shock Rubber Outer Case. Advanced Internal Hard Drive Suspension System, Meet The U.S. Military Drop-Test Standards Mil-Std-810f (Transit Drop Test), Including, (1) Free Fall Drop Directly Onto Concrete Or Hard Surfaces, Specific Height Free Fall Test (122 Cm), Product���S 8 Corners, 12 Sides And 6 Surfaces All Must Pass Free Fall Tests. Easy Plug In And Use-No External Adapter Required, One Touch Quick Backup Button, Led Indicates Power On And Data Transfer Activity, Sp Widget Free Download Software, Providing 7 Major Back-Up And Security Functions.Ip67 Water Protection