Originally Posted by cblaisd

If you can buy it from a place that will let you return easily, you might try the Linksys Range Expander. The latest version -- version 3 -- is very stable and does a good job. MOst of the cheap ones on eBay are version 1s which don't work as well and don't play nicely with version 3 (should you decide to get two).

It says it only supports other Linksys products but I suspect that's more of an issue of they don't want to be called when your cross-brand boxes don't work together. OfficeMax and Walmart have them for ~$80; either would allow a return.