Backward compatible with SATA1.0 Support sata hot swap Support sata port multiplication PATA transfer mode supports up to UDMA6 Extend 2 built-in SATAII and 1 PATA (IDE) interface 1-Lane 2.5Gbps PCI Express bus Two independent sata2.0 channels The theoretical transmission peak value of sata2.0 interface is 3.0Gbps Software group RAID, support 0,1, 0and1, JBOD RAID Supports four storage device connections simultaneously Support sata port multiplier function Product name: PCI E to SATA IDE expansion card Extension type: SATA IDE extension Interface type: SATAandIDE Product chip: JMB363 Working temperature: -20℃ to 75℃ Support system: support Windows98/ME/2000/XP/Vista/win7/win8/MAC OS v8.6 and other operating systems Type: Riser Card Feature 1: Desktop Graphics Card Interface Expansion Card Feature 2: SATAandIDE riser card Feature 3: PCI E to SATA IDE expansion card color:Black Material:PCB Package Contents: 1 x Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.