And although these streaming dongles won't exactly break the bank, there are still savings to be made which makes them even harder to resist.
For the uninitiated, the standard Chromecast dongle is a way of adding video services such as iPlayer, Netflix and more to your TV, while the Chromecast Audio is a brilliant way to turn any traditional hi-fi into a streaming music system. Want to watch 4K content? You need the Ultra.
MORE: Music streamer reviews
Best Chromecast deals
Google Chromecast Ultra
Tested at £69 / Now £69 at Currys PC World
Want a serving of 4K with your video streaming? Google's Chromecast Ultra can oblige, and with a 3 month Now TV Entertainment Pass for £5 (usually £20).
Google Chromecast Audio
Tested at £30 / Now £30.00 at Maplin
Google turns its hand to music streaming, with seriously impressive results - and you can save £5 with this deal.
Google Chromecast (2nd gen)
Tested at £30 / Now £23 at Tesco Direct - saving £7
A fiver off what's already a very affordable and capable product is a solid bargain in our eyes, plus it comes with a Now TV 3 month Entertainment Pass for £5 (usually £20).
MORE: Best TV deals