eSata / Sata / IDE PCI RAID Controller Card VIA VT6421A Chip Set 1 eSata ports + 2 Sata Port + 1 IDE Port, PCI Interface. Not bootable. SATA port trans speed can up to 1.5G (150Mbps). Supports Windows 98 SE, Me, 2000, XP, Vista eSata port and left upper SATA port is shared, control by onboard jumper (Instruction is on CD). Complies with Serial ATA specification Revision 1.0, not for SATA Version 2. Ultra ATA-133 IDE interface Extension to Ultra DMA-133 interface for up to 133MB/s transfer rate.