TrustedReviews have looked at the Solwise PLA-14WCAM HomePlug Camera
The Solwise Vesenet Home-Plug camera is a VGA web camera that uses Home-Plug technology to transmit video data to your network. From there you can view the stream on your computer or set it up so you can view it from anywhere round the world via the magic of the Internet.Solwise PLA-14WCAM HomePlug Camera Review
