Despite rarely use (ie perhaps 15 times in the application), the adapter was broken after 8 months. While on the packaging sports a "5 Years Warranty" logo, would have only the product (or themselves) according to the website must register for any claims within four weeks from the date of purchase digitus.info. That is just not mentioned on the packaging ...
That's why only one star: Low durability and data collecting mania in microdevices.