Newegg offers the TP-LINK AV Nano Powerline Adapter Starter Kit, model no. TL-PA4010KIT, for $39.24. Coupon code "EMCPAHD56" cuts it to $29.24. With free shipping, that's a buck under our July mention and the lowest total price we've seen. (It's also a current low by $10.) These adapters allow you to create a network using your home's existing electrical wiring and feature speeds up to 500Mbps. Deal ends October 2.