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
(228 Reviews)
Rating breakdown 228 reviews
5 Stars
191
4 Stars
28
3 Stars
6
2 Stars
2
1 Star
1
99%of customers recommend this product.
(
141 out of
142)
Customer Reviews for Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Customer Rating
5
Amazing
on August 29, 2026
Posted by: Luv2ear
[This review was collected as part of a promotion.] This T9 microSDXC card is a total game-changer! I'm giving it a full 5 stars because it's simply excellent. It's fast, reliable, and has a huge capacity at 128GB. I've been able to store all my photos and videos without a hitch. Highly recommend!
Written by a customer while visiting Samsung US
Customer Rating
5
Sales
on August 29, 2026
Posted by: Cali
from Sylvania georgia
[This review was collected as part of a promotion.] Good quilty and materialbwas made good
Did coat that much, and i would reckonmend that anyone by this product and aweso answer review truful
Did coat that much, and i would reckonmend that anyone by this product and aweso answer review truful
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
1
Compatability sucks
on August 27, 2026
Posted by: Kaylasag
from Ontario ca
[This review was collected as part of a promotion.] Product not compatible with Samsung devices. Does not register n does not allow formatting to start to save onto it
No, I would not recommend this to a friend.
Features
2
Performance
2
Design
2
Value
3
Response from Samsung USBy Samsung Pro, August 28, 2026
Kaylasag,
We appreciate your review of Samsung’s T9 microSD card. So we can better understand the issues you’re experiencing and provide you with troubleshooting assistance, please reach out to Samsung Customer Support. You can reach us at:
1) Call: 1-800-SAMSUNG (ask for Storage Devices). Available 9AM - 12AM EST (Mon-Fri)
2) Email: samsungmemorysupport@sea.samsung.com
3) LiveChat 9AM-9PM EST (Mon-Fri) -- https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783
~Samsung Pro
We appreciate your review of Samsung’s T9 microSD card. So we can better understand the issues you’re experiencing and provide you with troubleshooting assistance, please reach out to Samsung Customer Support. You can reach us at:
1) Call: 1-800-SAMSUNG (ask for Storage Devices). Available 9AM - 12AM EST (Mon-Fri)
2) Email: samsungmemorysupport@sea.samsung.com
3) LiveChat 9AM-9PM EST (Mon-Fri) -- https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783
~Samsung Pro
Written by a customer while visiting Samsung US
Customer Rating
5
The best
on August 25, 2026
Posted by: Big riff
[This review was collected as part of a promotion.] This is an awesome SD card it holds all I need and is compatiblewith almost anything its very durable reliable to hold my things Ineed saved and its speed is great and very inexpensive compared to all the junky off brands plus does twice the work
Written by a customer while visiting Samsung US
Customer Rating
4
Love the price
on August 25, 2026
Posted by: Apricot
from Nashville tn
[This review was collected as part of a promotion.] yep it came very fast and I enjoyed that yep it came very fast and I enjoyed that it was very nice to receive it in a timely manner that I received again very good is different person was amazing
I would recommend this to a friend!
Features
4
Performance
5
Design
4
Value
3
Written by a customer while visiting Samsung US
Customer Rating
5
Wonderful product
on August 24, 2026
Posted by: IreneSimpkins
[This review was collected as part of a promotion.] 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
[This review was collected as part of a promotion.] 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
[This review was collected as part of a promotion.] 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