TEAMGROUP GO Card 256GB MicroSDXC UHS-I U3 V30 4K (with Adapter)
Quick take
The TEAMGROUP GO Card 256GB microSDXC is designed for action cameras, drones, and similar devices that record 4K video and need a card with UHS-I U3 and V30 support. It targets fast everyday use with read speeds up to 100MB/s and write speeds up to 50MB/s, plus durability protections for harsh conditions. The key caveat is that performance depends on your camera or drone’s settings and bitrate, so you will want this card only if your device’s requirements align with the U3/V30 class.
Pros and cons
Pros
- Built for 4K action-camera style shooting with UHS-I U3 and V30 video speed class.
- Solid headline performance for the class, rated up to 100MB/s read and 50MB/s write.
- Durability-oriented design with waterproof, dustproof, x-ray proof, and cold resistance.
- Includes an adapter for easier use in devices that need full-size SD.
Cons
- Speed figures are maximum values, real-world recording can vary with the camera/drone and bitrate.
- Buyer review evidence is mixed for long-term reliability in every use case, so it may not be the best single-card choice for mission-critical footage.
What buyers think
Buyer-review evidence points to a generally positive experience when the card is used in action-camera and camera-style workflows. Many comments highlight smooth compatibility with devices such as GoPro and home security camera systems, and buyers frequently frame it as good value for the storage and speed class. There are also occasional reliability concerns, including reports of a card becoming corrupted and stopping working after months in a security-camera scenario, though overall patterns are not strong enough to conclude a guaranteed failure trend. As a result, the most consistent takeaway is that this card tends to perform well for everyday recording, but long-term dependability can vary by device, power stability, and usage intensity.
Who this microSD card is for
- Action-camera and drone shooters who want a 256GB capacity card in the UHS-I U3, V30 class for 4K recording.
- Outdoor and travel creators who value durability features such as water, dust, x-ray protection, and cold resistance.
- Buyers who want an adapter included for easier transfers or use with compatible SD slots.
Key specs that matter in everyday shooting
Speed class: U3 and V30 for video recording
This card is rated UHS-I U3 and V30, which is the general performance bracket many action cameras look for when recording 4K video. In practical terms, that means it is intended to sustain the write performance needed to keep recording from dropping frames, especially at higher bitrates. For buyers, the important next step is to match the card class to your device’s recommended requirements.
Rated speeds: up to 100MB/s read and 50MB/s write
The card’s headline specs are up to 100MB/s read and 50MB/s write. Faster reads can help when you pull footage off the card, while write speed is what matters most during capture. If you use very high-bitrate 4K modes (or multiple streams), your device may perform better with higher sustained write-capable cards.
Capacity: 256GB for longer sessions
At 256GB, you get a meaningful step up from smaller capacity cards for extended recording sessions. The right capacity still depends on your video settings (resolution and bitrate), how often you plan to offload footage, and whether you also record photos burst-style.
Compatibility and devices
This microSDXC card is positioned for camera and drone use, with compatibility for devices commonly mentioned like GoPro and Insta360, and also smartphone storage use. For best results, follow your device’s microSD compatibility guidance (capacity support and speed class recommendations).
Durability features for tougher environments
The GO Card emphasizes four protections: waterproof, dustproof, x-ray proof, and cold resistant. This is the kind of feature set buyers often look for when they shoot outdoors, travel frequently, or record in conditions where the card may get splashed, exposed to dust, or stored in colder temperatures.
Pros and cons, in plain terms
Pros
- Good fit for 4K action-camera style capture thanks to U3 and V30 video speed class support.
- Convenient performance balance with rated up to 100MB/s read and 50MB/s write.
- Durability-forward design with multiple protection claims for harsh environments.
- Adapter included for broader device usage.
Cons
- Not a “blank check” for every high-bitrate mode, since actual performance depends on camera settings and the device’s processing pipeline.
- Reliability evidence isn’t perfect across all scenarios, including occasional corruption reports in security-camera use. If your footage is mission-critical, consider a backup workflow (like redundant cards or frequent offloads).
Price and availability
This card is positioned as a mainstream, high-value 256GB option, and it is currently offered as an in-stock item for U.S. shoppers. Availability and pricing can change, so if you are deciding between multiple microSD cards, compare the total value based on capacity and the sustained-write class your device requires.
Verdict: is the TEAMGROUP GO Card 256GB worth it?
It’s a strong pick if you want a 256GB microSDXC card in the U3, V30 class for 4K action camera or drone recording, especially if you also care about outdoor durability and like having an adapter included. Choose it when your device supports this class and your recording settings do not demand sustained write speeds beyond what this card is built around. If your setup is extremely bitrate-heavy or reliability is critical, plan a backup/offload routine and consider cards rated for higher sustained performance than UHS-I U3/V30.
FAQ
Does this card work with GoPro and Insta360?
It is designed for action-camera use and is commonly paired with devices like GoPro and Insta360. To be safe, confirm your exact model’s microSDXC compatibility and the speed class it recommends for your chosen video resolution and bitrate.
What do U3 and V30 mean for 4K video?
U3 and V30 are performance classes that indicate the card is intended to support sustained write speeds for video recording. This helps reduce the risk of recording interruptions, but the device’s settings and bitrate still determine real-world results.
How fast is the TEAMGROUP GO Card 256GB?
It’s rated up to 100MB/s read and 50MB/s write. Those are top figures, and actual performance can vary based on your device and workflow.
Is the adapter included?
Yes, the package includes an adapter so you can use the card in compatible SD slots.
Is this card durable for outdoor use?
The card emphasizes protections including waterproof, dustproof, x-ray proof, and cold resistance, which are intended for harsher shooting and travel conditions.
What’s the biggest drawback to consider?
The main limitation is that max speed specs do not guarantee perfect performance in every camera or recording mode. Match the U3/V30 class to your device requirements, and use a backup/offload routine if footage loss would be a major problem.
Specifications
| Product Title | TEAMGROUP GO Card 256GB MicroSDXC UHS-I U3 V30 4K for Action Cameras & Drone High Speed Flash Memory Card with Adapter for Outdoor Sports&Vlog, 4K Shooting,GoPro&Insta360&DJI TGUSDX256GU303 |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > Memory Cards > Micro SD Cards |
| Brand | TEAMGROUP |
| Manufacturer | TEAMGROUP |
| Model Name | GO Card |
| Model Number | GO Card |
| Color | black |
| Flash Memory Type | micro-sd-cards |
| Memory Storage Capacity | 256 GB |
| Compatible Devices | Camera, Drone, GoPro, Insta360, Smartphone |
| Additional Features | Dust Proof, Water Proof, X Ray Proof |
| Read Speed | 100 Megabytes Per Second |
| Media Speed | 50 Megabytes Per Second |
| Hardware Connectivity | microSDXC |
| Flash Memory Video Speed Class | V30 |
| Item Dimensions L x W | 0.59"L x 0.43"W |
| Warranty Type | Lifetime |
| UPC | 765441051638 |
| Mfr Part Number | TGUSDX256GU303 |
| Unit Count | 1 Count |
| Warranty Description | LIFETIME Services |
Available variants
Capacity
- 128GB
- 128GB 2PACK
- 512GB
- 256GB 5PACK
- 256GB
- 128GB 5PACK
- 128GB 10PACK
- 64GB 3PACK
- 1TB
- 256GB 2PACK
Style
- with Adapter
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