Customer reviews from Samsung US
Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Average customer rating
4.8
(175 Reviews)
Rating breakdown 175 reviews
5 Stars
146
4 Stars
21
3 Stars
5
2 Stars
2
1 Star
1
99%of customers recommend this product.
(
116 out of
117)
Customer Reviews for Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Customer Rating
5
Wonderful product
on August 24, 2026
Posted by: IreneSimpkins
Product is wonderful. Speed is awesome, they work on just about all devices i have & capacity is more than plenty
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
4
All memory you need
on August 23, 2026
Posted by: Juice3663
from El dorado. CA
Works great has enough capacity. Holds all my pics. Works fast and we'll and is super durable.only memories
I would recommend this to a friend!
Features
4
Performance
4
Design
4
Value
3
Written by a customer while visiting Samsung US
Customer Rating
4
Tons of space
on August 23, 2026
Posted by: Loweralgirl
from Alabama
Easy set up and can hold tons of pictures and videos. Great to have so u leave space on your phone.
I would recommend this to a friend!
Features
5
Performance
4
Design
4
Value
4
Written by a customer while visiting Samsung US
Customer Rating
5
It's built to last
on August 23, 2026
Posted by: Tweaked
This product is durable and easy to use is fast and reliable it is held up to its capacity and then sum
Written by a customer while visiting Samsung US
Customer Rating
4
best sized and fast back up SD u will ever need!
on August 23, 2026
Posted by: stella
from Eugene, OR
Expertise:Intermediate
So i love this product the capacity it has seems endless! Like I never ever have ran out of storage with this and can back up whatever I want to it and there is still room! Its incredible! I have had it now for 3 years and its still in great condition and has followed me in three separate electronic devices! The price wasnt bad either which is nice because i work on a budget so that way another A+ in my book. It also works on several of my devices that are not the same brand so its capable in almost anythinb that can take an SD card too which is also nice cuz you dont have to go buy several different kinds for different electronics too! And the back up speed it has when iam backing up stuff to it is super super fast so overall I give this product all 5 stars! I love it.
I would recommend this to a friend!
Features
4
Performance
4
Design
4
Value
4
Written by a customer while visiting Samsung US
Customer Rating
5
Samsung T9 microSDXC Card UHS-I is a made for me.
on August 22, 2026
Posted by: Jlo209er
from Manteca California
Expertise:Expert
I used to think microSD cards were just tiny rectangles of mild disappointment. Then the T9 showed up and started treating my drone footage like it had somewhere important to be. Offloaded 4K clips so fast I actually had time to make coffee before the next battery died. It’s the first card that made me feel like the storage was working harder than I was. 10/10, would let it judge my life choices again.
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Awsome
on August 22, 2026
Posted by: Rogie
from West Virginia
Expertise:Beginner
[This review was collected as part of a promotion.] The product is very nice that's exactly what I needed to do I would recommend for anybody to get one as far as I'm concerned Samsung are top of the line
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Reliable
on August 22, 2026
Posted by: Mikey
Expertise:Beginner
Reliable and easy to use. Using this SD card for what ever your needs may be will enhance your experience. Its reliable and doesn't glitch like some other brands.
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US