Equipped with 2 SATA3.0 interfaces, compliant with PCI-E specifications, supporting 2 SATA connections and compatible with PCIE2.0 1X slots. Utilizes ASM1061 chip for plug-and-play functionality without external power. SATA3.0 high-speed transmission ensures two stable, high-speed SATA 3.0 ports without connection drops. Features a PCIE2.0 gold-plated connector for enhanced high-speed and stable data transfer, compatible with PCIE2.0 and PCIE 3.0 X1, X4, X16 slots. Compatible with 99% of common systems, including Windows XP/Vista/Win8/OS, ensuring seamless operation on both personal and office computers. Product Name: PCI-E2.0X1 to 2-Port SATA 3.0 Riser Card Product Interface: 2*SATA3.0 Supported Systems: Windows XP/Vista/Win8/OS Main Control Chip: AMS1016 Applicable Slot: PCI-E2.0 & 3.0 (X1, X4, X8, X16) Color: Green Material: PCB Size: 120x65x53MM Package Contents: 1 x Expansion Card (Other products shown in the image are not included). Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.