Overview:PCE-E To 2 SATA PORT Card PCI-E SATA III (6G) Card 1 SATA III, 1 e SATA III Ports One lane PCI Express for 2.5 & 5 GHz signaling Single virtual channel SSC support ECRC & advanced error reporting capability 100MHZ differential PCI Express reference clock in Maximun payload up to 128bytes Port SATA or e SATA PHY for 1.5, 3.0 & 6.0GHZ signaling Support Gen 1m Gen 2m SATA PHYSupport port multiplier Specification: Weight Approx:0.0567kg Size Approx:8 12 2.2cm Compatible System: Windows 7/ Vista/2008/2003/XP/2000 Package Contents:1 x user manual 1 x PCI-Express SATA III (6G) card 1 x SATA Cable 1 x Driver