Cellphonez USB 3.0 to RJ45 Gigabit Ethernet Adapter Supporting 10/100/1000 Mbps Ethernet [3.5 inch builtin Cable] Lan Adapter(1000 Mbps)

Plug n Play - No Drivers Needed Supports Mac OS X v.10.4.8 or later This lightweight USB to network adapter is a perfect accessory for adding a standard RJ45 port to your Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming Full 10/100 Mbps Fast Ethernet performance over USB 2.0's 480 Mbps bus--faster than most wireless connections