Features: Stable and reliable chipset JMB363. 1 internal SATA interface & 1 external eSATA & 1 internal ATA133 interface allow to connect more devices to your computer . Use PCI Express x1 slot. IDE full support ATA 66/100/133 specification. Supports SATA specification version 2.0 & 1.0 . SATAII supports Native Command Queue (NCQ). ESATA supports Hot Plug. Support RAID 0, RAID 1, RAID 0 + 1 and JBOD. Ultra ATA fully supports Ultra DMA mode 0-6, DMA mode 0-2 and PIO mode 0-4. Transmission rate of Ultra ATA can be up to 133MB/SEC; and rate of SATAII transmission can be up to 3.0 Gb/s; Support greater than 160GB hard disk. Support RAID0 RAID1 RAID0 + 1 JBOD array mode. Support for Windows 98/98se/ME / 2000 / XP MAC OS. Specifications: Package weight: 98g Chip: JMB363 Plug and play Compliant with PCI-Express 1.0a standard. Supports 2.5Gbps PCI-E full duplex channel. The driver supports for Windows 2000/xp/server 2003/xp 64-bit/Vista PATA: Support Ultra ATA 133 hard drive and backward compatible with Ultra ATA 100/66/33 standard Transmission rate up to 133MB/SEC, ATA133 Support for 137 GB or more of hard disk (48-bit LBA mode) One IDE interface supports up to 2 IDE devices SATA II: Support 2 internal SATAII interfaces with a transmission rate of up to 3Gb/s Supports SATA 1.0 standards 256 byte FIFO quick read/write operations RAID Array: Support RAID 0, RAID 1, RAID 0 + 1 mode, support JBOD Package Included: 1x PCI-E to ATA133 + SATA II + ESATA RAID Card .