AntOnline via eBay offers the Zyxel 802.11n Wireless Range Extender, model no. WRE2205, for $14.49 with free shipping. That's a buck under our mention from last month, the best now by $14, and the lowest total price we've seen. It features a signal strength LED, 300Mb/s data transfer rate, and WPA2-PSK, WPA-PSK, and WEP encryption.
Newegg offers the Zyxel HomePlug MIMO Powerline AV2 Gigabit Adapter Kit, model no. PLA5456KIT, for $84.99. Coupon code "EMCEMEJ52" cuts it to $69.99. With free shipping, that's the lowest total price we could find by $11, although we saw it for $10 less in January. The adapter kit plugs into wall power outlets to expand your home network without running Ethernet cables through the walls.