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
Increased Gaming Performace
on May 29, 2026
Posted by: HollyInfinite
from Swansboro
[This review was collected as part of a promotion.] I purchased this 128GB microSDXC to expand the storage capacity of my handheld gaming console, and it has been a fantastic upgrade. The main reason I chose this specific model was for the advertised increase in read and write speeds. It definitely delivers on that front. Moving game files and data over to the card is incredibly fast, and I have noticed a substantial improvement in loading screens while playing. For anyone looking for reliable, high-speed storage to keep their gaming library running smoothly without lag, this is an excellent choice.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Fast and ample
on May 27, 2026
Posted by: PuddleCityPete1
from PORTLAND
[This review was collected as part of a promotion.] I got the Samsung T9 microSDXC 128GB. This thing is fast.
Writes very quickly and has a lot of room on it.
I compared the speed to a few of my older cards and this one blew them out of the water. I have been using it to transfer music and it does it without breaking a sweat. It holds a LOT of music.
I have also used it to transfer photos and wonder why I didn't have something this fast before.
Writes very quickly and has a lot of room on it.
I compared the speed to a few of my older cards and this one blew them out of the water. I have been using it to transfer music and it does it without breaking a sweat. It holds a LOT of music.
I have also used it to transfer photos and wonder why I didn't have something this fast before.
Glad I made the purchase and highly recommend it
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Perfect SD card
on May 27, 2026
Posted by: JkingFN
from 8104 Crabb Road
Expertise:Intermediate
[This review was collected as part of a promotion.] Super good alot of storage and good quality, fast and quick
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Sd card
on May 25, 2026
Posted by: Huy vam v jopu
from Ny
Expertise:Expert
[This review was collected as part of a promotion.] good SD card samsung very easy to set up and pretty cool in use!!!
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
Recommended
on May 25, 2026
Posted by: Km23
from Pennsylvania
[This review was collected as part of a promotion.] This sd card loads fast and has the capacity I need for my security camera videos. I highly recommend it.
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
Great product, not expensive
on May 23, 2026
Posted by: Luvpiper
from Brookville ohio
Expertise:Intermediate
[This review was collected as part of a promotion.] The compatability of this specific item worked great for my electronic device as well as it didn't slow down the speed of my data
I would recommend this to a friend!
Features
3
Performance
5
Design
3
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Great new addition for my camera!
on May 23, 2026
Posted by: maimiu
from Huntington Beach
[This review was collected as part of a promotion.] I travel a lot and love documenting my adventures! For my husband and I, we love exploring new countries, capturing concerts, or shooting footage on our action cameras. This Samsung T9 microSDXC 128GB card has been a game-changer for my workflow. It delivers read speeds up to 200 MB/s and write speeds up to 130 MB/s, which means I can quickly offload hundreds of high-res photos or large 4K video clips from my camera/phone directly to my laptop while on the move.
This has been really helpful when transferring a full day's worth of travel media to my laptop and it takes just a few minutes! It's compact, reliable, and has handled everything I've thrown at it without issues.
I highly recommend it for content creators, travelers, or anyone needing fast, dependable storage in action cams, drones, smartphones, or tablets. It's a solid step up from older cards in speed and toughness.
Now that I’ve been using this 128GB ver, I'm seriously considering the 512GB version next for my Switch 2! It’ll be perfect for storing my never-ending game library.
This has been really helpful when transferring a full day's worth of travel media to my laptop and it takes just a few minutes! It's compact, reliable, and has handled everything I've thrown at it without issues.
I highly recommend it for content creators, travelers, or anyone needing fast, dependable storage in action cams, drones, smartphones, or tablets. It's a solid step up from older cards in speed and toughness.
Now that I’ve been using this 128GB ver, I'm seriously considering the 512GB version next for my Switch 2! It’ll be perfect for storing my never-ending game library.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Little size, big storage
on May 21, 2026
Posted by: pierho
from Hamilton
[This review was collected as part of a promotion.] I am very happy with the T9 microSDXC 128GB. I love the Samsung brand, it is very reliable. The card is a good size to hold a lot of photos and free up space on my phone. It’s nice because I can easily transfer from the SD card to my laptop. The speed is great and moves files onto or off of the card quickly. I didn’t have any issues with either my phone or my computer picking it up and recognizing it right away. I would definitely recommend the T9 to anyone who needs a bit of extra, external space.
I would recommend this to a friend!
Written by a customer while visiting The Insiders