TRENDnet 500Mbps Powerline AV Ethernet Adapter for $20 + free shipping
Newegg offers the TRENDnet 500Mbps Powerline AV Ethernet Adapter, model no. TPL-401E, for $19.99 with free shipping. That's tied with our February mention and the lowest total price we could find by $36. This plug-and-play adapter uses your existing electrical outlets to create a secure 500Mbps high-speed building-wide network.
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