Newegg offers the ZyXEL 802.11n Wireless Powerline Range Extender Kit, model no. PLA4231KIT, for $49.99. Coupon code "EMCASKS33" cuts it to $29.99. With free shipping, that's tied with our mention from a month ago and the lowest total price we could find by $12. (Most retailers charge $50 or more.) These adapters plug into wall power outlets to expand your home wireless network and features 802.11n wireless data transfer rates of up to 300Mbps. Deal ends May 17.