Features Get All Your Drives Active Combo's 3.0 to SATA IDE Converter allows you to connect 2.5"/3.5" IDE/SATA hard disks through USB port to the computer. This is a 2. perfect tool to duplicate, copy, backup or transfer large amounts of data from one drive to another. It has a SATA II connector and two IDE connectors (40pin and 44pin). Access to 3 Drives Simultaneously: This USB SATA adapter enables access to all three HDD drives simultaneously or file transfer among the 3 drives. It supports 2.5"/3.5" SATA HDD and SSD; 2.5"/3.5" IDE HDD; DVD-ROM, CD-ROM, CD-RW, DVD-RW, DVD + RW. Superb 5 Gbps Transfer: With USB 3.0 interface, data transfer rates up to 5 Gbps. The USB 3.0 interface is also backwards compatible with USB 2.0 / 1.1. Huge Capacity Supportive: Up to 4TB capacity of the drives.