HooToo® 3 USB 3.0 ports + 1 RJ45 port Super fast 10/100/1000 Gigabit Ethernet Port Network Notebooks, Ultrabooks and tablet compatible USB socket Windows XP / Vista / 7/8 (32/64 bit), MacOS X, Linux, Do not stand win8.1 (Electronics)
I had an ethernet port that was broken so I looked how the replaced and I found this little box that connects to the USB port (USB 3.0 recommended) which gives us an ethernet port and harbor premium 3 USB 3.0 for single use 1 I highly recommend