Newegg offers the TP-Link AV Nano Powerline Adapter Starter Kit, model no. TL-PA4010KIT, for $34.99. Redeem this $10 mail-in rebate to cut the price to $24.99. With free shipping, that's tied with our mention from three weeks ago and the lowest total price we could find by $12. These adapters allow you to create a network using your home's existing electrical wiring and feature speeds up to 500Mbps. Deal ends April 27.