Newegg offers the TP-Link AV1200 Gigabit Powerline Adapter Kit, model no. TL-PA8010P, for $59.99. This $20 mail-in rebate cuts it to $39.99. With free shipping, that's tied with our December mention and the lowest total price we could find today by $20. This adapter kit allows you to create a network using your home's existing electrical wiring and features data transfer speeds of up to 1.2Gb/s and 128-bit AES encryption. Deal ends April 4.