Syba 2 Port eSATA 6Gbps PCI-Express x1 Card (SY-PEX40038) ASM1061 Chipset (Asmedia 1061 SATA Host Controller) Supports Hot Plug and Hot Swap Supports Communication Speeds of 6.0Gbps, 3.0Gbps, and 1.5Gbps Supports Port Multiplier