http://www.techradar.com/news/television/chromecast-deals-1302163

The Google Chromecast is not only one of the most useful and innovative gadgets of the last few years, it's also dazzlingly cheap. And if you're looking to pick one up for the cheapest possible price, you've come to the right place! We usually see some decent discounts at this time of year too.

Chromecast is a Wi-Fi HDMI dongle that you plug directly into your TV. From there you can use your smartphone or tablet to 'throw' video at your TV over Wi-Fii, whether it be Netflix movies, live football matches from the major broadcasters or simply just a funny YouTube video. On this page we'll find you the best prices for the Chromecast Ultra, Chromecast 2 (or just Chromecast now) and Chromecast Audio and explain how they differ.