Newegg offers the D-Link PowerLine AV2 600 Gigabit Ethernet Starter Kit, model no. DHP-601AV, for $59.99. Coupon code "EMCEFGG49" cuts it to $39.99. With free shipping, that's tied with last week's mention as the lowest total price we've seen. (It's a current best by $16.) It includes two adapters and features 128-bit AES encryption and speeds up to 1Gb/s. Deal ends today.