Newegg again offers the D-Link Powerline AV500 and Mini Adapter Starter Kit, model no. DHP-309AV, for $19.99 with free shipping, via the directions below. That's tied with our Black Friday mention as the lowest total price we've seen. (It's also a current price low by $17.) It delivers up to 200Mbps for whole-home coverage. Rebate expires December 25. To get this deal:
  1. Add the D-Link Powerline AV500 and Mini Adapter Starter Kit to your cart for $38.99
  2. apply coupon code "EMCWHWA48" to cut it to $24.99
  3. redeem this $5 mail-in rebate for a final price of $19.99