Features:Stable and reliable chipset JMB363.1 internal SATA interface andamp 1 external eSATA andamp 1 internal ATA133 interface allow to connect more devices to your computer.Use PCI Express x1 slot.IDE full support ATA 66 or 100 or 133 specification.Supports SATA specification version 2.0 andamp 1.0.SATAII supports Native Command Queue (NCQ).ESATA supports Hot Plug.Support RAID 0, RAID 1, RAID 0 and 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 or SEC and rate of SATAII transmission can be up to 3.0 Gb or s Support greater than 160GB hard disk.Support RAID0 RAID1 RAID0 and 1 JBOD array mode.Support for Windows 98 or 98se or ME or 2000 or XP MAC OS.Specifications:Package weight: 98gChip: JMB363Plug and playCompliant with PCI-Express 1.0a standard.Supports 2.5Gbps PCI-E full duplex channel.The driver supports for Windows 2000 or xp or server 2003 or xp 64-bit or VistaPATA:Support Ultra ATA 133 hard drive and backward compatible with Ultra ATA 100 or 66 or 33 standard Transmission rate up to 133MB or SEC, ATA133Support for 137 GB or more of hard disk (48-bit LBA mode)One IDE interface supports up to 2 IDE devicesSATA II:Support 2 internal SATAII interfaces with a transmission rate of up to 3Gb or sSupports SATA 1.0 standards256 byte FIFO quick read or write operationsRAID Array:Support RAID 0, RAID 1, RAID 0 and 1 mode, support JBODPackage Included:1x PCI-E to ATA133 and SATA II and ESATA RAID Card.