No news
I still use cable that goes across my living room, cause I cannot use any of usb adapters. I bought 5 different brands, non of them worked, so I stopped trying...
This will definitely work :
http://www.newegg.com/Product/Product.aspx?Item=N82E16833127256&Tpk=dap-1522
It's basically a 4-port Gigabit switch with built-in WiFi. Not sure if it's a practical option though especially if you intend to move your rig around.
Connects up to 4 devices via Ethernet. Great if you have multiple devices requiring internet access (eg. PC + PS3 + XBOX 360).