Warning to anyone buying Samsung SD cards off of eBay. They are made in Korea, so always check the back of the card (real on the left, fake on the right) :
Fake Vs Real Samsung EVO Plus Micro SD Cards - YouTube
Amazon.com: SAMSUNG 128GB EVO Plus Class 10 Micro SDXC with Adapter (MB-MC128GA) : Electronics
Fake vs Genuine Samsung microSD EVO Plus – SonyCаm.news