Newegg offers the TP-Link AV600 Gigabit Powerline Adapter Kit, model no. TL-PA6010KIT, for $54.49. Coupon code "EMCEGEN56" cuts it to $34.99. With free shipping, that's $5 under our November mention and the lowest total price we've seen. (It's the best deal today by $19.) These adapters allow you to create a network using your home's existing electrical wiring and feature speeds up to 600Mb/s. Coupon ends February 10.