... ATA AHCI Spec. Rev. 1.3, Serial ATA Rev. 3.0 2. Supports Hot Plug and Hot Swap 3. SATA III, 6G Pictures ... Spec. Rev. 1.3, Serial ATA Rev. 3.0Supports Hot Plug and Hot SwapSupports Communication Speeds of 6.0Gbps, 3.0Gbps, and 1.5GbpsSupports 2 Ports ... Serial ATASupports Native Command Queue (NCQ)Supports Port Multiplier SATA 3, 1 Internal, 1 External 6Gbps ...