Add four external USB 3.0 ports to your notebook or Ultrabook with a slim portable hub Perfect laptop accessory adding USB 3.0 ports Features a built-in cable for convenience Works with virtually any USB 3.0 equipped desktop or laptop computer / Dell XPS 13 / Dell XPS 15 Portable 4 Port USB 3.0 Hub / Compact USB 3.0 Hub with Cable / USB 3 Hub w/ Attached Cable Mobile USB Travel Hub / Notebook & Laptop USB 3.0 Hub Ideal for Ultrabook and MacBook users with limited USB 3.0 ports