SpecificationseSATA III 6Gbps 2-port adapter supports Express Card/34 and ExpressCard/54 laptopsSupports SATA 3 transfer speeds of 6.0Gbps and is backward compatible with SATA 1 and SATA 2 (1.5/3.0 Gpbs)Supports Hardware RAID 0 and 1 and non-RAID modesSATA Port Multiplier FIS-based and Command-based switching and max 2 RAID groups supportedChip Set Marvell 9128
The Aleratec AHCI SATA III 6Gbps 2-Port ExpressCard/34 host adapter adds 2 eSATA ports to your laptop computer. It is great for users who want to add high-speed storage to their laptops with either ExpressCard/34 or ExpressCard/54 slots. The slim portable design fits easily into a laptop bag or backpack. An easy way to add an external high-speed HDD, SSD or a Blu-ray/DVD/CD drive to your laptop or notebook computer without having to open it. It works in any available ExpressCard slot and supports data transfer rates up to 6.0 Gbps. This 2-port SATA III ExpressCard/34 adapter supports Harware RAID0, Hardware RAID1 and non-RAID for hard disk drives (HDD) and solid state drives (SSD) and non-RAID for CD, DVD, and Blu-ray drives. In addition it also supports ATA and ATAPI commands Native Command Queing (NCQ), one SATA Port Multiplier with Command-based and FIS-based switching and max two RAID groups.