SEDNA - PCIE 2 Port USB 3.0 + 2 Port SATA 6G Combo Adpater with Low profile bracket 2 x USB 3.0 Port and 2 x SATA III (6G ) Port With Low profile bracket to fit slim HTPC case USB 3.0 transfer speed up to 5Gbps Compliant with Serial ATA 3.0 Specification the Data transfer rate up to 6.0Gb/s 2 x Internal SATA Ports