How the heck is this 512GB microSD only $74 today?

If you want to pick up a SanDisk 512GB microSD card right now on Amazon, it'll cost $150 and that's actually a pretty good price. That's why it's so unbelievable that the Lexar High-Performance 633x 512GB microSDXC UHS-I Card is on sale right now for under $74. We have absolutely no idea how it's so cheap right now, but the one thing we are pretty sure of is that this deal won't be around for very long. Hurry!Here's more important info from the product page:* Premium memory solution for sports c