Now that I know exactly how I have to start and push in the plug does it work - a USB flash drive is also recognized immediately without hesitation. One only has to overcome and trust that you will not damage the contacts in the tablet in action thereon. So "recommend" I can not, therefore, the product. My parents I had ordered some time ago just a cheap adapter on eBay directly from China, this can be just as good as the original Samsung plug insert. But is probably just a matter of luck in such low-budget productions, some fit fine, others do not ...