The SC-SATC12 is a high-speed dual channel Internal/External PCI-to-Serial ATA host adapter. It is compliant with Serial ATA Specification, revision 1.0. Supports one internal and one external Serial ATA hard disk drives with high-speed data transfer rates up to 150MB/sec and various brands of large capacity Serial ATA hard disk drives. Features independent 256 byte FIFOs per channel for host reads and writes. The thin, flexible Serial ATA cable is easier to route inside a PC.