1 external eSATA & 1 internal SATA & 1 internal IDE 40P allow to connect more devices to your computer. Stable and reliable chipset JMB363. Compliant with SATA specification revision 2.0. Compliant with UDMA6 ATA/133 specification. Compliant with Single-Lane (x1) PCI-Express specification revision 1.0a. Data transfer rate up to 300MB/s (3.0Gbps) per SATA port. Data transfer rate up to 133MB/s (1.3Gbps) per IDE 40P port. Supports two independent SATA II channels. (separate logic and FIFO). Supports Native Command Queue (NCQ) on SATAII port. Supports ATAPI devices: CD-ROM, DVD-ROM, etc. Supports RAID 0, 1, 0+1 & JBOD. Operating System: Windows XP, Vista, 7 & 8. Package content: 1X Brand New 1 Port E-SATA & 1 Port SATA & 1 Port IDE PCI-E Card. 1X SATA Cable. 1X CD Driver.