Solid State Technology provides rock-solid durability - No moving parts, able to withstand high impact (1500Gs operating shock) * Industry best Oxford 944 (FW800) and ASMedia 1053e (USB3 UASP) chipsets * Interface: USB 3.0 (Up to 572 MB/Sec); Firewire 800 (Up to 100 MB/Sec). USB 3.0 port is also compatible with USB 2.0. * Bus powered using FireWire or USB, or powered using AC adapter * Backed by a 3-year limited warranty