newegg offers the refurbished ASUS Dual-Band 802.11n WiFi Gigabit Ethernet 3-in-1 Access Point / Wireless Bridge / Range Extender, model no. EA-N66, for $54.99. This $10 mail-in rebate cuts it to $44.99. With free shipping, that's $52 below the lowest total price we could find for a new unit. It features an orthogonal 3x3 antenna design. Deal ends September 8.

Note: A 90-day warranty applies, but it's not clear who backs it.