Generic USB 3.0 Dual HDD/SSD Docking Station + Drive Copy USB 3.0 up to 5Gbps! Dual 2.5, 3.5 HDD, or SSD SATA docking slots Supports up to 4000GB (2x 2TB) Works with USB 2.0 ports Supports both 2.5 & 3.5 inch SATA Drives