There is a UK and EU version available although I ended up with an EU one when I ordered from Puremac via Amazon.co.uk's Marketplace for some bizarre reason (although they did offer to change it but I can't be bothered with the hassle of shipping it back to Germany). A simple EU to UK plug adapter is all I needed (sold as a 'Visitor to UK' travel adapter) from the likes of Argos/Currys etc.
I suppose I should probably mention my experience with the adapter - It is very well packed and includes every cable you'll need (although the cables are fairly short at around 1m but a longer HDMI cable can be used if you have one). It worked flawlessly straight away and the picture is very nice indeed. Close up (ie, at normal viewing distance when you're working at your iMac) the iMac screen shows up the relatively low resolution of the Xbox 360 (ie, 720p vs the iMac's ridiculous resolution) but I sit about 1-2 metres back from the screen for comfort and the image is absolutely stunning (Brightness, colour, contrast etc). If you want to play Xbox 360 games on your iMac this is an absolutely perfect bit of kit.
The adapter also carries sound to the iMac via HDMI and this works perfectly for me as I have my sound output via Toslink Optical to a DAC/Amplifier and I didn't need to do anything specific for this to work with the Dr.Bott adapter, it just worked.
So overall, extremely pricey but very well built, all cables supplied and works an absolute treat.
I suppose I should probably mention my experience with the adapter - It is very well packed and includes every cable you'll need (although the cables are fairly short at around 1m but a longer HDMI cable can be used if you have one). It worked flawlessly straight away and the picture is very nice indeed. Close up (ie, at normal viewing distance when you're working at your iMac) the iMac screen shows up the relatively low resolution of the Xbox 360 (ie, 720p vs the iMac's ridiculous resolution) but I sit about 1-2 metres back from the screen for comfort and the image is absolutely stunning (Brightness, colour, contrast etc). If you want to play Xbox 360 games on your iMac this is an absolutely perfect bit of kit.
The adapter also carries sound to the iMac via HDMI and this works perfectly for me as I have my sound output via Toslink Optical to a DAC/Amplifier and I didn't need to do anything specific for this to work with the Dr.Bott adapter, it just worked.
So overall, extremely pricey but very well built, all cables supplied and works an absolute treat.