Anker 4-Port USB 3.0 Unibody Aluminum Portable Data Hub with 2ft USB 3.0 Cable for Macbook, Mac Pro/mini, iMac, XPS, Surface Pro, Notebook PC, USB Flash Drives, Mobile HDD, and More The Anker Advantage: Join the 20 million+ powered by our leading technology. Super Speed: Save on syncing time with data transfer rates of up to 5Gpbs. Transfer HD movies in seconds. Versatile and Portable: Easily pocketable, smaller than a deck of cards. Secures to your desk with the included hook-and-loop strap. Sleek and Sturdy: The aluminum alloy shell is shiny and eye-catching, though surprisingly resistant to wear from repeated use. Plug in, again and again. What You Get: Anker USB 3.0 4-Port Aluminum Hub, 2ft USB 3.0 cable, velcro installation strip, welcome guide, our worry-free 18-month warranty and friendly customer service.