Maxmoral PCI-E PCI Express SATA 3 PCIE SATA III (6Gb/s) adapter Card, Marwell chipset 2 Internal SATA 6Gb/s Ports Compliant with PCI-Express Specification v2.0,Compliant with Serial ATA Specification 3.0 PCI-Express x2 Interface is Compatible with PCI-Express x4, x8, and x16 slots Supports Communication Speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps Hot Plug and Hot Swap,Supports Native Command Queue (NCQ),Compatible with SATA 6G, 3G and 1.5G Hard Drives