Iomega 500GB eGo BlackBelt Portable Hard Drive, SuperSpeed USB 3.0/USB 2.0-35314 Fast - Up to 10 times the speed of USB 2.0; transfer speeds up to 5 Gbits/s: Backward compatible to USB 2.0 Mobile - Compact, portable storage so small you can take it everywhere you go; Fast USB 3.0 interface available with no external power supply required Secure - 256-bit hardware encryption; Iomega Protection Suite included (via download) including anti-virus and backup software 3 Year limited warranty with product registration Rugged - Perfect for travel environments, the Iomega Drop Guard Xtreme feature helps protect the drive from drops up to 7 feet!