this is Manual Porsche Cayenne Car Dash Cam driving recorder(get power from car Roof kind.)fit for porsche car:
Panamera (Year 2010-2015)
Cayenne(year 2011-2015)
Macan(year 2014-2015)
boxter/Cayman/911(year 2013-2015)
you can check details in here:
https://www.aliexpress.com/item/32808755343.html
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you can buy it in here:https://www.amazon.co.uk/CYHY-Recorder-Porsche-Panamera-Aluminum/dp/B074FV8NCK/ref=sr_1_2?ie=UTF8&qid=1502425178&sr=8-2&keywords=car+dash+camera+for+porsche+car