j5create USB 3.0 7-Port HUB JUH377, 2.4A Fast Charging, Power Adapter 5v/4A for Windows, Mac, Linux, Smartphones, Tablets, iPad USB 3.0 SUPER SPEED: USB 3.0 Super Speed, 10 times faster transfer rate (5Gbps), backwards compatible with USB2.0/USB1.0 specifications EXTENDS YOUR MACBOOK OR ULTRABOOK: Extends your MacBook or Ultrabook by 7-USB 3.0 ports with a single USB plug HIGH QUALITY: Elegant aluminum housing that is compact, non-toxic and recyclable FAST CHARGE: One port supports fast charging for Smart Phone /Tablet / iPhone / iPad charging up to 2.4A simultaneously POWER MODE: Supports USB bus-powered or DC self-powered for power hungry USB devices