Ocean Technology through Amazon has the UNITEK USB 3.0 Gigabit Ethernet Adapter with 3-Port USB 3.0 Hub for $22.99 (49.99 – 37 instant savings) with Free Shipping for a limited time.

The UNITEK USB 3.0 SuperSpeed 3-Port Hub with LAN Network Adapter not only adds three USB 3.0 ports to your laptop or desktop, but also provides a network port RJ45. This Ethernet Adapter supports 10/100/1000Mbps for high-speed connectivity, important for file sharing, downloads, streaming, web videos, and more. Use this Ethernet adapter to participate on multiple networks, replace damaged Ethernet ports, add a physical network connection to wireless-only systems, and replace network cards. This Ethernet adapter is not intended for use in connecting USB devices like a printer to a network. Compatible with Windows XP and newer, Mac OS X 10.6 and newer, Linux 2.6.14 or above.