StarTech.com 2 Port SATA 6 Gbps ExpressCard eSATA Controller Card (ECESAT32) Includes a bracket for adapting the 34mm card to fit into a 54mm card slot Twice the speed of SATA II (3Gbps) Supports SATA Rev 3.0 transfer speeds up to 6.0Gbps and backwards compatible with SATA I/II at 1.5/3.0Gbps Port Multiplier FIS-based and Command-based switching supported Supports RAID 0 and 1 modes Compliant with ExpressCard 2.0 standards Supports Native Command Queuing (NCQ) and ATA/ ATAPI commands Can be used with 34mm and 54mm ExpressCard slots