j5create's JUE130 is a simple, one-piece external adapter that plugs into the USB port on your Ultrabook or MacBook.The JUE130 is brtimate solution if you do not have an Ethernet port or if you just want to increase your speed.
The elegantly designed JUE130 uses an RJ-45 connector that supports 10/100/1000 Mbps Ethernet performance. TheJUE130 allows you to add networking capabilities to a computer without them through a Wi-Fi connection.
Quickly add a Gigabit Ethernet port over USB 3.0
USB 3.0 plug-and-play and backwards compatible with USB2.0/1.1
Transfer all of your files almost instantly over a true Gigabit network.
IEEE 802.3, 802.3u and 802.3ab (1BASE-T, 100BASE-TX, and 1000BASE-T) compatible