iogear GIC711SW6. Host interface: PCI, Output interface: eSATA. Data transfer rate: 1500 Mbit/s. Operating temperature range (T-T): 5 - 45 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 20 - 80 %. Connectivity technology: Wired, Form factor: Low Profile, Compatible operating systems: - Windows 2000, Windows 2003, XP - Windows Vista 64bit / 32bit