Meritline offers the Edimax 500Mbps Powerline AV Ethernet Adapter Kit, model no. HP-5101K, for $69.99. Coupon code "MLCS20TN" cuts it to $55.99. With free shipping, that's the lowest total price we could find by $14. These adapters plug into wall power outlets to expand your home network without running Ethernet cables through the walls. This kit features speeds of up to 500Mbps. Coupon expires after 100 uses.