EAXER USB 3.0 to SATA Dual-Bay Hard Drive Docking Station with Offline Clone/Duplicator Function for 2.5" /3.5" SATA I/II/III HDD SSD, Support 2 x 8TB, Black Hard Drive Dock Station + 3 Port USB hub (including 1 fast charging port); Fits great with 2.5 and 3.5 inch SATA I/ II/ III HDD SSD (Support hard drive up to 8TB) Offline HDD Clone/ Duplicate funtion with Smart LED Indicators; No drivers needed, easy installation Super Speed USB 3.0, Supports Transfer Speeds up to 5Gbps (USB 3.0),480Mbps (USB 2.0), 12Mbps (USB 1.1) Strong & Stable DC Power Adapter (12V, 4000mA), Ensure safe data transfer; Automatic sleep mode after 10 minutes of inactivity saves energy Package Includes: 1x Hard Drive Docking Station; 1x USB 3.0 Cable; 1x 12V/4A Power Adapter; 1x User Manual