Feature:1. Stable Transmission: Adapter card adopts for ASMeia ASM1061 main control, high speed and stable transmission, in line with Serial SATA 3.0 specification, backward compatible with SATA2.0 SATA1.0.2. 6.0Gbps: Compliant with PCI Express v2.0 specification, 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 CardMaterial: PCBMain Control Chip: For ASMeia ASM1061Product Features: PCIE 1X to 2 Ports POWER OVER ESATAInterface Rate: 6GbpsSupport Slot: PCIE 1X 4X 6X 16XSupport System: For WINXP, for WIN7, for WIN8, for WIN10, for WIN11, for LINUX.Package List:1 x PCIE to Power ESATA Expansion Card1 x Short Baffle1 x USB2.0 Cable