Hmmm, I can't seem to find the dummy dongles for sale here in the U.K. Any other suggestions?
Take a look at this type.
http://www.amazon.co.uk/CompuLab-fit-Headless/dp/B00I6EJOX6/ref=sr_1_1?ie=UTF8&qid=1426574845&sr=8-1&keywords=Headless+Mac+mini
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