Newegg offers the Netgear Powerline 1-Port Essentials Edition Ethernet Network Adapter Kit, model no. XAVB5221-100PAS, for $24.99 with free shipping via the directions below. That's $5 under our May mention, a current low by $20, and the lowest total price we've seen. These adapters plug into a wall power outlet to expand your home network without having to run Ethernet cables through your house and feature data transfer rates up to 500Mbps. Deal ends July 13. To get this deal:

1. View the Netgear Powerline 1-Port Essentials Edition Ethernet Network Adapter Kit for $44.99
2. apply coupon code "EMCAVAV48" to drop it to $29.99
3. redeem this $5 mail-in rebate to yield a final total of $24.99