Hornettek HD-316SSC Viper 3.5" Ultra Slim USB 2.0/eSATA External Enclosure: * Universal fit for 3.5" SATA I/II/III HDD * Hot swappable * Plug and play connectivity * 3 piece design * eSATA and USB 2.0 dual interfaces * LED power switch and status indicator * Back panel power switch * Supports the maximum capacity 3.5" SATA I/II HDD up to date * Complies with eSATA interface, speed up to 3Gbps * Operates at 480Mbps (USB speed) * Top and bottom plastic, aluminum body * Vertical stand