1. Shockproof : MIL-STD-810F 516.5 procedure IV (transit drop test) 2. Waterproof : IEC 529 IPX7 (water depth of 1 meter 30 minutes) 3. Wrap around USB cable. 4. Rubber material casing 5. Bright cold-blue LED. 6. High-speed USB 2.0 interface. Device Interface: USB 2.0 HDD Interface: 2.5" SATA Interface Transfer Rate: USB 2.0: 480Mb/s Data Transfer Rate: USB 2.0: 30MB/s Plug & Play: Yes LED Indication: LED - Power on LED Blinking - Access Power: USB bus power Dimension (LxWxH): 129 x 97 x 19.2mm Weight: 240g