The Thermaltake BlacX Duet Dual Bay SATA HDD eSATA USB Docking Station ST0014U B-80 is a reliable and versatile device designed for efficiently accessing and transferring data from multiple SATA and USB drives. With dual bays supporting both 3.5-inch and 2.5-inch drives, this docking station allows for easily connecting and sharing files from various storage devices. The sleek black design and compatibility with multiple interfaces make it a convenient and practical solution for expanding storage capabilities and enhancing data management in a computer system.- Read & Write 2 Hard Drives simultaneously- Supports all 2.5" & 3.5" SATA I/II/III hard drives in ALL Capacities (per slot)- Hot-Swap Capability for Rapid Multi HDDs Access & Exchange* When utilizing eSATA interface, Port Multiplier feature is required on the host system’s eSATA controller for two hard disk drives to be seen at the same time. All USB supports Port Multiplier function.- Supports eSATA Transfer Speed up to 3.0 Gbps- Supports USB 2.0 Transfer Speed up to 480 Mbps- Windows & Mac OS Compatible- Rapid Data Access & Exchange w/ Single eSATA or USB Cable Connection- Open docking station design maximizes heat dissipation- RoHS Compliance- SSG (Solid State Grip) Technology: Anti-Slippery Grasp Base- Windows 7 Ready !!