There are still many Androids that offer a microSD card slot for expandable storage. Whether it only offers portable storage or also adoptable storage changes how you use it, but in either case, it's more internal storage that you didn't have before. And you don't have to pay a ton to expand: there are some awesome microSD card deals for Black Friday. Don't have a phone with a microSD card slot? You can still take advantage of these awesome deals to use a new card in your camera, GoPro, computer or anything else.

Balance of price and size: Samsung EVO Select 128GB microSD card

A perfect middle-of-the-road card that strikes a balance between price and capacity. At just $20, which is over half off, you're getting more storage than most people will ever need. And because it's a U3 rated card, you can put it in your phone (or camera, or computer) and not be worried about transfer speeds.

$20 (52% off) at Amazon

Go super cheap: Samsung EVO Select 32GB microSD card

Most people's phones have more than 32GB of storage internally, and will be better off with a larger card. But if you have an older or inexpensive phone that has 8 or 16GB of storage, this is a fantastic way to more than double or triple your total storage. The U1 card isn't quite as fast, but if you have a low-end phone it won't make a difference. Give yourself some breathing room for the cost of a trip to Starbucks.

$6 (40% off) at Amazon

One of the biggest you can get: SanDisk Ultra 400GB microSD card

Most modern phones can handle microSD cards up to 512GB, and it's a true power user play to have that much removable storage at the ready. These cards are usually horrendously expensive, but Black Friday as the SanDisk 400GB card down to about $100, which makes it palatable.

$102 (59% off) at Amazon

Huge storage, huge savings: Samsung EVO Select 256GB microSD card

If you have a newer phone with 128 or 256GB of internal storage, don't cheap out — get an SD card that matches or exceeds what you have in the phone. Normally the price of these large microSD cards is a detractor, but for less than $50 this is an amazing deal. This Samsung EVO Select card is also U3 rated, so you don't have to worry about transfer speeds for all of the big files you'll be using.

$45 (62% off) at Amazon

Another inexpensive option: SanDisk Ultra Plus 32GB microSD card

If Samsung's killer deal on the $6 microSD card runs out, or you're a bigger fan of SanDisk, the 32GB Ultra Plus card is still on sale for a fantastic. Price. Seriously, under $10 for a 32GB U1 card is amazing.

$9 (50% off) at Best Buy

Small price bump for double storage: SanDisk Extreme Plus 64GB microSD card

Most of you out there with a phone that has a microSD card slot have 64GB of storage — this SanDisk Extreme Plus 64GB card is a perfect way to double that internal storage without a thought. For just $12, it's a perfect way to double storage without breaking the bank.

$12 (57% off) at Best Buy

These are all extremely good deals for SD cards, dropping prices well below what they've been this year. The only question is how much storage you need for your phone. Most people will find the Samsung EVO Select 128GB card to be the best value, because it strikes a great balance between price and storage. But if you need more, or don't want to spend as much, there are great options available on both ends — and one that's just $6.

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