Features 2x External e-SATA Ports
1-Lane (x1) PCI-Express with transfer rate 2.5 Gb/s Full Duplex channel
All external ports are compatible to eSATA Specification
Hot plug of external SATA devices supported

Specification General
Compliant with PCI Express Specification Revision 1.0a
Compliant with Serial ATA II Specification
Compliant with Gen2i, Gen2m SATA II Electrical Specification Revision 1.0
Fully Plug & Play
Data transfer rate up to 3.0Gb/s
Backward compatible to SATA 1.0 Specificatio
Support Native Command Queue (NCQ), FIS Based Switching with Port Multiplier
Support 2-independent SATA channels