Vantec 2+1 SATA 6G And PATA PCI-E Combo Host Card w/RAID: * PCI-Express 2.0 x 1 (Compatible with PCI-Express 1.0) * Supports communication speeds of 6.0Gbps, 3.0Gbps, and 1.5Gbps * Hot plug and hot swap * Supports native command queuing (NCQ) * Supports port multiplier FIS based switching or command based switching * Supports ATA and ATAPI commands * Compatible with SATA 6G, 3G and 1.5G hard drives * Supports RAID function: RAID 0, RAID 1