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Linksys USB 3.0 Ethernet Adapter Works with MacBook Air Chromebook or Ultrabook (USB3GIG)

Supports USB 30
RJ-45 Gigabit port
LED indicator for LinkActivity
Connect the USB Ethernet Adapter to a router and the USB 30 port to your device to instantly experience ultra-fast Gigabit Ethernet speeds
Compatible with most computers consoles DVRs and set top boxes
The USB3GIG works with MacBook Air Chromebook or Ultrabook It requires Windows XP Windows Vista Windows 7 Windows 8 Windows 81 Chrome OS or Mac OS X 108 or 109