Newegg offers the TP-LINK N600 802.11n Wireless 4-Port Ethernet Router, model no. TL-WDR3500, for $44.99. Coupon code "EMCWPWF77" cuts it to $34.99. With free shipping, that's the lowest total price we could find by $10, although we saw it for $5 less a year ago. This dual-band router features four Ethernet ports, one USB port, simultaneous 2.4GHz and 5GHz frequencies, two detachable antennas, and support for WEP, WPA, WPA2, WPA-PSK, and WPA2-PSK encryption. Deal ends October 15.