Offline Cloning Function: Simplified One-Button Cloning - Copy data from disk A to disk B without computer (target disk must have capacity ≥ source disk). Optimized chips for fast cooling, convenient dust cover and non-slip feet for stability. Extensive compatibility: Built-in USB 3., 0 hub + SD/TF card reader. 2x16TB Dual Bay HDD Docking Offline Clone USB 3.0 to SATA Support Win/Mac | Australia Dual Bay SATA: It gives you the flexibility to connect two 2.5"/3.5in SATA HDD/SSD to your computer. Support system They also mention its speed, price-quality ratio and strength. High Efficiency Dual Bay System: Large capacity of 32TB, allows simultaneous reading and writing on 2 drives (up to 2 x 16TB) Compatible with 2., 5/3., 5 SATA HDD/SSD Featuring an ultra-fast USB 3., 0 port (up to 5Gbps) and UASP for lightning transfers (1GB in 5 seconds). Versatile Applications: Perfect for office (connecting to a computer as storage), home theater (connecting to TV) or game consoles. Customers are satisfied with the functionality, ease of use and versatility of the product. Compatible with Windows XP/Vista/7/8/10, Mac and Linux. 2.5/3.5 SATA Duplicator - 2 Bay Plug-and-play, no driver installation. SD Card Reader Hard Drive Dock Dual Bay Hard Drive Docking Station Met Offline Cloning Hard Drive Duplicator Without Computer