Kingwin 4-Port USB 3.0 Hub w/LED for Macbook, Mac Pro/Mini, iMac, Chromebook, Surface Pro, USB Flash Drives, Mobile SSD, Notebook PC, XPS, and More 4 Port SuperSpeed USB 3.0 Hub No Additional Power Adapter Needed Horizontal Ports Design Plug & Play Portable Design for Ultrabook, Laptop, PC and Tablet PC Enjoy Data Transfer Rate of Up To 5Gbps Backwards Compatible with USB 2.0/1.1