Siig SC-SA0G12-S1 Black notebook dock/port replicator

Cool USB 2.0/eSATA to SATA Docking Duplicator - Works as a standalone duplicator. No PC connection needed
- Dual-bay design allows duplication of two 2.5- or 3.5-inch (or mix) hard disk drives
- Supports both eSATA and Hi-Speed USB (USB 2.0) interfaces
- Built-in silent cooling fan effectively extends hard disk drive life
- Supports hard disk drive capacity up to 750GB (2.5-inch) and 2TB (3.5-inch)
- Compliant with Serial ATA Rev. 2.6
- Supports hot-plug, NCQ, and data transfer rate up to 3Gb/s