Syba SD-EXPC34-1S2 JMB Chipset 1x e-SATA Ports, 34mm, Up to 3.0Gb/s ExpressCard Best Connectivity SATA II ExpressCard/34 General Features: JMicron JMB360 chipset Compliant with ExpressCard interface Compatible to 1x Lane PCI Express throughput Support SATA II specification with transfer rate up to 3Gb/s Backward compatible to SATA 1.0a specification eSATA compatible for all external ports Support hard disks with Native Command Queue (NCQ) feature