Amazon currently has the 200GB micro SD card from SanDisk on sale for just $62.99. This is a great price for this micro SD card that is usually around $100 a pop. So if you're in need of some more storage on your smartphone or tablet, this is definitely the one to pick up.
This micro SD card is great for using in smartphones like the Galaxy S9, Razer Phone and many other smartphones. As you are able to add a ton of storage to the device, which is great for storing music offline, storing more photos and videos as well as apps. If you have a device like the Moto Z2 Play, you can use this micro SD card for Adoptable Storage and really expand your storage, which is great. With this 200GB card, you won't actually get 200GB of storage, but instead around 190GB of storage. That is still plenty of storage to add to your smartphone. This does come with a SD card adapter, so you could also use it with your DSLR or another gadget that uses a full sized SD card. SanDisk touts that this one sports 100MB/s read and write speeds, so it's going to be great for recording 4K footage on your smartphone as well.
This item is also eligible for Amazon Prime's free shipping. Which includes free two-day shipping, and pretty cheap (usually $3.99) next-day shipping if you need it extra fast. If you are not an Amazon Prime member yet, you can sign up for a free trial of Amazon Prime. You'll get 30 days free (if you're a student, you get 6 months), and then it's $99/year (or $49/year for students). Prime members do get a whole lot more than just free shipping though, so be sure to check out the full benefits.