KOOTION 64GB Micro SD Card 2 Pack, Micro SDXC Memory
Quick take
The KOOTION 64GB microSDXC 2-pack is a practical storage upgrade for phones, tablets, and compatible cameras, with Class 10 and UHS-I (U1) support aimed at everyday performance and full HD video recording. It can be a strong value if you mainly move photos and occasional videos, but write speeds and long-term endurance for demanding, continuous recording appear more variable depending on the device.
Pros and cons
Pros
- Good everyday speed for tasks like transferring photos and videos, based on buyer feedback.
- Speed class support (UHS-I U1, Class 10) designed for full HD recording use cases.
- Comes as a 2-pack, which helps lower the per-card cost for multiple devices.
- Rugged, security-minded design claims (water-resistant, anti-magnetic, shockproof, temperature resistant).
Cons
- Write performance can feel slower when transferring larger files, which may matter for frequent, heavy workflows.
- Long-term performance may not match cards used for higher-stress or continuous GPS/camera recording scenarios, based on limited review evidence.
- Formatted as exFAT by default, so total usable capacity is a bit less than the listed size.
What buyers think
Buyer-review evidence for this KOOTION 64GB microSDXC 2-pack points to solid day-to-day usability and easy installation in common devices like home cameras and security systems. Several comments highlight that transfers and media playback feel smooth for typical photo and video use. The speed is frequently described as “good” rather than “fast for big workloads,” with one recurring theme that larger file transfers (and higher-demand video expectations) may run slower. Reliability themes are more mixed: most feedback describes dependable operation, but there is limited evidence that endurance can be shorter in certain GPS travel camera setups.
Speed and performance: what those specs mean for real use
This microSDXC card is rated for Class 10 and UHS-I (U1), which positions it for mainstream storage tasks and full HD video recording. The listed performance targets include up to ~80 MB/s read and up to ~15 MB/s write.
In practical terms, that read/write mix usually translates to:
- Faster loading of existing files (photos, video clips) from the card in compatible devices.
- More waiting when writing large files repeatedly, especially if you are transferring big batches (for example, large day-long video segments) or doing frequent full-card copy operations.
Capacity and formatting: plan for usable space
You’re getting 64GB total per card, sold as two 64GB microSDXC cards. Like most flash storage, the card is formatted as exFAT by default, so the actual available capacity for storage will be less than the advertised number due to formatting and system functions. That matters if you are trying to maximize recording time on a tightly space-limited device.
Compatibility and best-fit devices
This is designed for microSDXC-capable equipment. It is commonly used for storage expansion in Android smartphones and tablets, and it’s also a good match for digital cameras and dash cameras or surveillance systems that support microSDXC and can benefit from Class 10/U1 video recording.
It also includes an adapter, which can help if you need to move files using a device that accepts SD-size media (for example, a card reader that uses an SD slot).
Pros and cons for specific buyers
Buy it if you want a budget 2-pack for everyday media storage
- You want spare capacity for phones or tablets, and you are mainly storing and retrieving photos and videos.
- You want two cards for multiple devices or a backup rotation.
- Your camera or recorder supports microSDXC and video writing aligned with Class 10/U1 expectations.
Skip it or consider a faster option if you record heavily
- You routinely write and overwrite large video files or large batches of data where write speed becomes the bottleneck.
- You need consistent long-term endurance in high-stress continuous recording, where faster, more purpose-built cards are often preferred.
Reliability and durability: the design claims vs. real-world evidence
The card is positioned with reliability features such as water resistance, anti-magnetic, shockproof, and high/low temperature resistance. Those traits can be useful for outdoor or everyday carry use, especially in devices like dash cams or action-oriented setups.
At the same time, review evidence is limited, and while many buyers report dependable performance in security cameras and home camera use, there is also at least one report of an unexpectedly short lifespan in a GPS travel camera context. That doesn’t guarantee problems for every device, but it is a reminder that recording behavior, heat exposure, and write intensity can strongly affect flash longevity.
Price and availability
This KOOTION 64GB microSDXC 2-pack is listed at a budget-friendly price point relative to the 2-card bundle, and it is shown as in stock for US shoppers. For the best value, check the current price before buying.
Verdict: is the KOOTION 64GB 2-pack worth it?
For buyers who want extra storage and reliable everyday performance in phones, tablets, and compatible cameras, the KOOTION 64GB microSDXC 2-pack is a solid, cost-conscious choice. The main caveat is that write speed targets and mixed endurance evidence suggest you should be more selective if your device performs heavy, continuous recording or frequent large-file writes.
FAQs
Is this KOOTION 64GB microSD card Class 10 and UHS-I (U1)?
Yes. It is rated as Class 10 and UHS-I (U1), which supports common full HD recording use cases in compatible devices.
What speed does it claim for read and write?
The listed performance targets are up to about 80 MB/s read and up to about 15 MB/s write.
How is the card formatted out of the box?
It is formatted as exFAT by default, which means the usable capacity may be slightly lower than the labeled 64GB due to formatting and system overhead.
Will this work in a dash cam or security camera?
It is marketed for use in devices like dash cameras and surveillance systems, as long as your model supports microSDXC. If your camera writes constantly at high intensity, you should verify that your device’s requirements align with the card’s speed class.
Does the 2-pack include an SD adapter?
Yes, the bundle includes an adapter, which can be helpful if you are using an SD card reader rather than a microSD slot.
Specifications
| Product Title | KOOTION 64GB Micro SD Card 2 Pack, Micro SDXC Memory Card Class 10 Micro SD Cards UHS-I, C10, U1, High Speed TF Flash Card with Adapter |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > Memory Cards > Micro SD Cards |
| Brand | KOOTION |
| Manufacturer | KOOTION |
| Model Name | TF-U1-64GX2-IN |
| Model Number | TF-U1-64GX2-IN |
| Item Weight | 0.2 Grams |
| Color | White, Red |
| Flash Memory Type | Micro SDXC |
| Memory Storage Capacity | 64 GB |
| Compatible Devices | Security Camera, Tablet, Smartphone |
| Additional Features | 64 GB Micro SD Card, high speed, good looking, durable, small, light and easy to carry, store various types of data |
| Read Speed | 85 Megabytes Per Second |
| Media Speed | 30 Megabytes Per Second |
| Hardware Connectivity | microSDXC |
| Secure Digital Association Speed Class | Class 10 |
| Warranty Type | Limited |
| Mfr Part Number | TF-64G*2-KT906 |
| Warranty Description | We provide 2 years free warranty for our products. If you meet with any problems during use, please feel free to contact us and we’re here all the time to solve your problem |
Available variants
Capacity
- 32GB x2
- 32GB x5
- 32GB x10
- 256MB x10
- 16GB x5
- 16GB x10
- 128GB x2
- 128GB x5
- 128GB
- 64GB
- 64GB x5
- 512MB x10
- 64GB x2
Style
- 2 Pack
- 5 Pack
- 10 Pack
- Single Pack
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