newegg offers the Linksys by Cisco Wireless-N Ethernet Bridge, model no. WET610N, for $39.99 with free shipping. (Amazon offers it for the same price.) That's tied with our mention from ten days ago and the lowest total price we could find by $20. This device makes any wired Ethernet device a part of your wireless network. It's compatible with 802.11a/b/g/n networks and with all operating systems, including Windows, Mac, Linux, and others.