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[Older Version] SanDisk 400GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-400G-GN6MA

4.7 4.7 out of 5 stars 301,654 ratings

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400GB

Purchase options and add-ons

Brand SanDisk
Model Name SanDisk Ultra microSDXC UHS-I card
Flash Memory Type Micro SD
Memory Storage Capacity 400 GB
Compatible Devices MIL Cameras, Tablet, Smartphone

About this item

  • This version has been discontinued by manufacturer
  • Ideal for Android smartphones and tablets, and MIL cameras. Compatible with microSDHC and microSDXC supporting host devices
  • Up to 400GB to store even more hours of Full HD video (2) 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.
  • Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute(5). Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (5) Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.
  • Load apps faster with A1-rated performance(1). (1) A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type and other factors.
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[Older Version] SanDisk 400GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-400G-GN6MA
[Older Version] SanDisk 400GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-400G-GN6MA
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Price-51% $34.00
List:$69.99
-6% $79.99
Typical:$84.99
$39.99-34% $11.27
List:$16.99
-22% $34.99
List:$44.99
-23% $19.99
List:$25.99
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Easy to install
4.7
4.7
4.7
4.7
4.6
4.7
Storage Capacity
4.6
4.6
4.6
4.6
4.4
4.6
Value for money
4.5
4.5
4.5
4.5
4.4
4.5
Easy to recognize
4.5
4.6
4.6
Sheerness
4.4
4.8
4.8
Sold By
SENSESCOLLECTIONS®
Amazon.com
Amazon.com
Amazon.com
Amazon.com
Amazon.com
flash memory type
Micro SD
Micro SDXC
Micro SDXC
Micro SDXC
Micro SDXC
Micro SDXC
memory capacity
400 GB
1 TB
512 GB
64 GB
512 GB
256 GB
speed class
class 10
class 10
class 10
class 10
class 10
class 10
write speed
150
80
90 MB per second
150 MB per second
read speed
120 megabytes per second
150 megabytes per second
190 megabytes per second
170 megabytes per second
100 megabytes per second
150 megabytes per second

From the manufacturer

Compare Our Products

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(Old Model) Ultra microSD

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Product Image 4

High Endurance mSD

Customer Reviews
4.7 out of 5 stars
301,658
4.7 out of 5 stars
134,386
4.8 out of 5 stars
82,321
4.7 out of 5 stars
51,568
Transfer Speeds
Up to 120MB/s(1) Up to 150MB/s[256GB-1.5TB](2) Up to 190MB/s[128GB-1TB](3) Up to 100MB/s(3)
Video Quality
Full HD(4) Full HD(4) 4K UHD(4) Full HD, 4K UHD(4)
Speed Class
C10 and U1 V10[1.5TB model], C10, and U1 C10, V30, and U3 C10, V30, and U3
App Performance
A1 Specification(5) A1 Specification(5) A2 Specification(5) N/A
Software
Memory Zone(6) Memory Zone(6) Memory Zone(6) N/A

Legal Disclaimers

(1) Speeds vary by capacity. [32GB-1TB]: Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (2) Speeds vary by capacity. [256GB-512GB; 1TB-1.5TB] Up to 150MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. [64GB-128GB] Up to 140MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. [for 32GB] Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. (3) Speeds vary by product and capacity. Based on read speeds, unless otherwise stated. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. (4) Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes, and other factors. See HD page on SanDisk site. (5) A1 performance is 1500 read IOPS, 500 write IOPS. A2 performance is 4000 read IOPS, 2000 write IOPS. Based on internal testing. Results may vary based on host device, app type, and other factors. (6) Download and installation required. See official SanDisk website.

SanDisk, the SanDisk logo and SanDisk Ultra are registered marks or marks of Western Digital Corporation or its affiliates in the US and/or other countries. The microSD, microSDHC, and microSDXC marks and logos are trademarks of SD-3C, LLC. Android and Google Play are marks of Google LLC. The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. All other marks are the property of their respective owners. Product specifications subject to change without notice. Pictures shown may vary from actual products.

2024 Western Digital Corporation or its affiliates. All rights reserved.

Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.

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Additional Information

Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
Product Warranty: For warranty information about this product, please click here

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[Older

[Older Version] SanDisk 400GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-400G-GN6MA


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Product Description

The SanDisk Ultra microSD UHS-I card gives you the freedom to shoot, save and share more than ever before.

Customer reviews

4.7 out of 5 stars
4.7 out of 5
301,658 global ratings

Customers say

Customers like the performance, value, and fit of the flash memory. For example, they mention it works well, is good value for money, and has a very quick transfer rate. Customers are also impresseded with the storage, and ease of installation. That said, opinions are mixed on compatibility and quality.

AI-generated from the text of customer reviews

1,956 customers mention1,708 positive248 negative

Customers like the performance of the flash memory. They say it works well, is easy to install, and works flawlessly. Some say the card is effective and value for money.

"...It's not just about storage; it's about performance...." Read more

"Works great.Does what it does as advertised...." Read more

"I got this micro sd for my switch. It works very well, and i have another one of these, and a smaller Micro sd card I use for my switch downloads...." Read more

"Bought it for my new phone, works perfectly, huge amount of photo storage" Read more

938 customers mention808 positive130 negative

Customers like the value of the flash memory. They mention it's good for the price, cheaper than the download cost by cell phone companies, and a good buy.

"...If ya do video this is a great micro SD card for the price as they become more and more affordable...." Read more

"Good price" Read more

"...a very small card that has a lot of space on it. Good for its price." Read more

"It is good price and fast" Read more

754 customers mention637 positive117 negative

Customers like the storage of the flash memory. They say it offers ample capacity, and the included adapter adds versatility to its use. The performance and use+Space of the SD card is optimal. It's great for storing data and pictures, and provides great expansion space on the phone. It works great to increase memory of a kindle fire tablet, and keeps the card from filling up.

"...The 400GB capacity is ample space for my needs, and I haven't run into any storage issues since I started using it...." Read more

"Bought it for my new phone, works perfectly, huge amount of photo storage" Read more

"...a very small card that has a lot of space on it. Good for its price." Read more

"Plenty of space for my phone. Highly recommend for casual use (Vacation pics, short videos [less than 15 minutes], small documents)." Read more

374 customers mention353 positive21 negative

Customers find the installation process of the flash memory to be easy. They mention that it works wonderfully, is insanely easy to install, and is easy to handle. Customers also say that it takes AAA games with ease, has plug-and-play recognition, and handles videos and documents seamlessly.

"...Whether it's photos, videos, or documents, it handles them all seamlessly.What I truly love about this memory card is its versatility...." Read more

"I use this for my camcorder and it's perfect for what I need. Easy to install, no issues...." Read more

"The SD card is exactly what it is. It's easy to install if you what you're doing and where to look. a very small card that has a lot of space on it...." Read more

"Easy to install and use." Read more

341 customers mention265 positive76 negative

Customers like the video quality of the flash memory. They say it has great boot speeds, file transfer speeds, and performance. They also say it loads apps faster and smoother, has good storage, and the read and write speed is pretty good. It has a decent speed rating of 120MB/s, and it handles Full HD and basic tasks well. Customers also say that it's fast enough to shoot multi exposures and that encryption and loading go faster and better.

"...This little card is lightning-fast with its 120MB/s transfer speed, making file transfers a breeze...." Read more

"...if its fairly clear, the encryption and loading goes alot faster and smoother...." Read more

"It is good price and fast" Read more

"...It’s a good value for the price but the download speeds are slower than expected...." Read more

165 customers mention123 positive42 negative

Customers like the fit of the flash memory. For example, they say it's smaller and easier to handle than USB C Flash drives, and the smaller chip fits miniature music players. That said, they appreciate the great storage and the fact that it fits with their security cameras.

"...It's a tiny powerhouse that has transformed the way I store and access data...." Read more

"...a very small card that has a lot of space on it. Good for its price." Read more

"...As this card is just way too small for those games on top of all of the other listed content to be housed on it...." Read more

"...There games don't take up a lot of space. I just put it in, and redownloaded my games...." Read more

672 customers mention464 positive208 negative

Customers are mixed about the quality of the flash memory. Some mention it's a great product and excellent brand, while others say it became corrupted and unreadable.

"...It's rated as a Class 10, UHS-I card, and it's U1-certified, ensuring smooth Full HD video recording...." Read more

"...If ya take photos, this is also a great micro SD card without having to frequently switch out cards as ya do your work...." Read more

"...But, after loading it to about half capacity, it became corrupted and unreadable. Seriously? SanDisk never did that to me." Read more

"...This was rec'd in the time frame advised, in good condition with no issues. Will order again." Read more

150 customers mention102 positive48 negative

Customers are mixed about the compatibility of the flash memory. Some mention that it's excellent for their Nintendo Switch, while others say that it was not compatible. Some say that their computer wouldn't recognize it, and that their tablet didn't even recognize the card.

"...What I truly love about this memory card is its versatility. It's not just about storage; it's about performance...." Read more

"...It is also compatible with Android smartphones and tablets, and MIL cameras, so I can use it with different devices...." Read more

"The chip was smol but it worked!..." Read more

"Perfect for the "switch" hand held game" Read more

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