Newegg offers the ASUS N600 Dual 802.11n Wireless Extender, model no. RP-N53, for $51.99 with free shipping via the directions below. That's the lowest total price we could find by $27. It features WPA and WPA2 security, data transfer rate up to 300Mbps, and two on-board PCB antennas. Rebate expires June 30. To get this deal:

1. Add the ASUS N600 Dual 802.11n Wireless Extender to your cart for $79.99
2. apply coupon code "MASTERPASS10" and checkout via MasterPass to drop it to $71.99
3. redeem this $20 mail-in rebate for a final price of $51.99