3.5 eSATA and USB TO SATA with card reader and usb hub 1. Compliant with serial ATA specifications Revision1.02. Supports serial ATA Generation 1 transfer rate of 1.5GB/s (150MB/S),eSATA supports to 3GB/s3. Suitable for 3.5" HDD or 2.5" HDD 4. Support hot swappable5. 2 port USB hub6. Support ( 1 )CF SLOT . ( 2 )SD SLOT, ( 3) XD SLOT , ( 4 ) MS SLOT , ( Mini SD, T-flash/Micro SD Adapter required) ...