Features: 1.Stable Transmission: Adapter card adopts for ASMeia ASM1061 main control, high speed and stable transmission, in line with Serial SATA 3.0 , backward compatible with SATA2.0 SATA1.0. 2.6.0Gbps: Compliant with PCI Express v2.0 , backward compatible with PCI Express v1.0, supports communication speed of 6.0 Gbps, 3.0 Gbps and 1.5 Gbps. 3.Support Two SATA: Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i, support two SATA, support AHCI1.0 mode and IDE mode, support hot swap. 4.Operating System: Compatible for Windows11 10 8 7 (32 64 bit), for Vista (32 64 bit), for Windows XP 2003 2008, for linux. 5.PCB Material: PCIE 1X to USB expansion card made of PCB material, long time use without deformation, so as to ensure long term stability, compatible with SATA6G, 3G and 1.5G hard drives. specification:Item Type: PCIE to Power ESATA Expansion Card Material: PCB Main Control Chip: For ASMeia ASM1061 Product PCIE 1X to 2 Ports POWER OVER ESATA Interface Rate: 6Gbps Support Slot: PCIE 1X 4X 6X 16X Support System: For WINXP, for WIN7, for WIN8, for WIN10, for WIN11, for LINUX PackageList: 1 x PCIEtoPowerESATAExpansionCard 1 x Short Baffle 1 x USB2.0 Cable