Newegg offers the Asus N600 Dual 802.11n Wireless Extender, model no. RP-N53, for $19.99 via the directions below. With free shipping, that's $5 under our December mention and the lowest total price we could find now by $15. It features WPA and WPA2 security, data transfer rate up to 300Mbps, and two on-board PCB antennas. Deal ends August 31. To get this deal:

1. View the Asus N600 Dual 802.11n Wireless Extender for $64.99
2. apply coupon code "EMCAWNS62" to drop it to $49.99
3. this $30 mail-in rebate drops it to $19.99