Amazon is running a sale on PC accessories today, and it includes some discounts that are relevant to mobile devices.
There are several SanDisk microSD cards on sale right now. There are deals on 256GB and 400GB SanDisk Ultra cards, and the top-end SanDisk Extreme cards are being discounted, too.
Here are the microSD sales that are currently available:
SanDisk's Ultra microSD cards offer up to 100MB/s transfer read speeds and are good for full HD video capture. Meanwhile, the SanDisk Extreme microSD cards offer up to 160MB/s read speeds and are great for 4K video recording. Both cards are temperature-proof, water-proof, and shock-proof.
In addition to being great for smartphones and tablets, these SanDisk microSD cards are good for the Nintendo Switch. After popping one into your Switch, you'll be able to carry tons of games around with you everywhere you go and switch between titles quickly since you won't need to physically change the game card.