J&R offers the 5th-generation (current generation) Apple AirPort Extreme 802.11n Wireless Gigabit Base Station, model no. MD031LL/A, for $169.88. (You may have to click through to J&R to see this price.) Coupon code "PRESDAY" makes it $154.88. With free shipping, that's the lowest total price we could find by $9. This 802.11n wireless 4-port Gigabit router has a USB port for sharing a printer or hard drive and works on both 802.11g and 802.11n frequencies simultaneously. Deal ends February 20.