For its newsletter subscribers, newegg offers the ZyXEL Mini Powerline AV 500Mbps Ethernet Adapter 2-Pack, model no. PLA4201KIT, for $57.99. Coupon code "EMCYTZT4185" cuts it to $29.99. With free shipping, that's tied with our June mention as the lowest total price we've seen for this kit. (It's also a current price low by $16.) These compact adapters use your existing electrical outlets to create a secure high speed building-wide network. They support up to 500Mbps data transfer rates. Deal ends September 15.

Meanwhile, you can get the above kit bundled with the ZyXEL X650 AC1200 Dual Band 802.11ac Wireless Router for $99.99 with free shipping, as we mentioned earlier this week. That's a price low of $43.