The Thermaltake ST0014U BlacX Dual SATA HDD Docking Station is a black plastic dock that is designed to accommodate two 2.5" SATA drives. It supports various SATA interfaces including SATA III, eSATA, SATA II, SATA I, USB 3.0, and USB 2.0, making it compatible with a wide range of storage devices. This docking station allows users to easily access and transfer data from their SATA drives quickly and efficiently, making it a convenient solution for those who need to add additional storage capacity to their computer system.