This SATA HDD Dock allows you to plug 2.5' or 3.5' SATA or IDE Hard disk to your computer via USB port and using two HD at the same time. The docking station can also be used as a 2-port USB hub and external memory card reader and connect at least 2 USB devices through the 2-port hub for file sharing. This docking station is perfect for you to transfer files from card readers or HD to PC. - Supports all 2.5"/3.5" SATA/IDE Hard Disk Drive of any capacity - Support hot swappable - One Touch Backup function - Features 2-port USB 2.0 Hub - High Speed USB 2.0 up to 480Mbps data transfer rates (USB 1.1 Backwards compatible) - Features XD/CF/TF/SD/MS card reader and eSATA port - Compatible with SATA I SATA II SATA II transfer rate up to 3Gb/s - 100V~240V AC adapter (US plug) included USB connectivity cable included CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.31937.rar