1、e FG-ES3132-1E1I expansion card uses PCI-E interface to expand two external eSATA interfaces. Data transmission rate can reach 3Gb/s. 2、2 external eSATA II interfaces. 3、Full-duplex PCI-Express 1-Lane (x1) slot with 5 Gb/s bus bandwidth. 4、Compliant with PCI-Express Specification Revision 0a. 5、Plug and play. Operating system supports for MS for Windows 2000/XP 32-bit/XP 64-bit/Server 2003/Vista/Linux/Mac OS. Features: 1. e FG-ES3132-1E1I expansion card uses PCI-E interface to expand two external eSATA interfaces. Data transmission rate can reach 3Gb/s. 2. 2 external eSATA II interfaces. 3. Full-duplex PCI-Express 1-Lane (x1) slot with 2.5 Gb/s bus bandwidth. 4. Compliant with PCI-Express Specification Revision 1.0a. 5. Plug and play. Operating system supports for MS for Windows 2000/XP 32-bit/XP 64-bit/Server 2003/Vista/Linux/Mac OS. Specifications: Master chip: FG-ES3132-2E Silicon Image SATA II Interface Compliant with Serial ATA II specification Compliant with SATA II Gen2i, Gen2m Electrical Specifications Revision 1.0 Data transfer rate up to 3.0Gb/s Downward compatible with the SATA 1.0 specification Support Port Multiplier Support two independent channel SATA interfaces SATA interface supports hot swapping of devices All external interfaces meet eSATA specifications The system requires computer with a PCI-Express slot Package List: 1 * Riser Card 1 * CD