512GB Micro SD Card, microSDXC UHS-I Flash Memory Card TF Card, High Speed 100MB/s, C10, U3, A2, V30
Quick take
This 512GB microSDXC card is designed for UHS-I devices, targeting U3 and V30 video workflows, plus fast read/offload speeds up to 100MB/s. It is a good capacity pick for drones, action cameras, tablets, and dash cams, but buyer feedback includes reports of 4K speed issues and at least one case of a card not working after formatting. If you record video, pay close attention to your camera’s sustained write requirements and compatibility.
Pros and cons
Pros
- 512GB capacity for long recording sessions and large photo libraries.
- UHS-I support with U3 and V30 labels aimed at real-time Full HD and 4K/5K-capable recording (host-dependent).
- Speed class support for video use (Speed Class 10, Video Speed Class 30).
- Durability features claimed for outdoor and harsh conditions (shockproof, IPX6 waterproof, temperature resistant).
Cons
- Some buyers reported V30/4K performance not matching expectations, including speed error warnings.
- Real-world video performance can vary based on the camera, bitrate, and sustained write behavior.
- There is limited review evidence overall, so reliability confidence is mixed across buyers.
What buyers think
Buyer-review evidence for this specific 512GB card is mixed and not fully consistent. Some users report it works as expected for their use case, including cameras that continuously overwrite the card. Others describe serious issues related to video speed expectations, including claims that multiple cards triggered speed warnings and were unable to sustain the level needed for 4K recording. There is also at least one report of the card not working after repeated formatting attempts, with the buyer missing the return window. Overall, buyer feedback suggests you should treat this as a value-focused option and be prepared to verify video compatibility with your specific device and settings.
Performance and speed expectations (what the ratings mean in practice)
This card is built around UHS-I operation and video-oriented speed classes: Speed Class 10, U3, and Video Speed Class 30 (V30). In everyday terms, these labels are meant to support higher-bitrate, real-time capture compared with lower-speed cards, especially when your host device is UHS-enabled and configured for the right mode.
It also claims offload/read speeds up to 100MB/s. That can help when transferring files to a computer, tablet, or phone. Still, read speed is not the same as sustained write speed during recording, and multiple factors can affect outcomes, including your camera model, formatting style, and the specific codec and bitrate you use.
Storage capacity: how 512GB can fit your workflow
At 512GB, the card is aimed at people who want to avoid frequent card swaps. The listing provides estimates such as up to about 6 hours of 4K video or up to about 20 hours of 1080P video, plus large photo and music totals. Real duration will depend on your camera’s compression settings and how you shoot, but the headline benefit is straightforward: you are buying capacity as much as speed.
Durability claims for outdoor use
The card includes several protection claims: shockproof design, IPX6 waterproof rating, temperature protection from -10℃ to 80℃, plus X-ray and magnetic proof claims. If you regularly shoot outdoors, use a drone, or want a card that can handle everyday bumps and weather exposure, these features are part of the appeal. The practical takeaway is that durability-oriented cards are usually most useful for field users, but you still need to confirm your device can sustain the performance level you want for video capture.
Compatibility checklist (so you do not lose footage)
Before relying on this card for critical shoots, confirm that your device supports microSDXC and UHS-I, and that it is configured for the intended recording mode. Video performance, especially at higher resolutions, depends on sustained write behavior. If your camera is sensitive to bitrate and can display speed error warnings, it is worth doing a short test recording with your exact settings.
Also note that UHS Speed Class and V30 style ratings are intended to indicate performance, but they do not guarantee identical results in every host device. If you rely on high-bitrate 4K recording, prioritize confirmed compatibility with your camera’s requirements rather than only the card label.
Pros and cons recap
Choose it if you want a 512GB microSDXC card for UHS-I devices, plan to record Full HD or higher (where supported by your camera), and value durability claims for outdoor use.
Consider alternatives or test first if you are depending on sustained 4K recording with strict bitrate demands, or if your camera has previously shown speed error warnings with other “V30” cards.
Proceed with caution if your primary need is guaranteed high-end 4K recording reliability. The buyer feedback includes reports suggesting mismatch between advertised expectations and camera real-world behavior.
Verdict: is it worth buying?
The 512GB capacity, U3/V30 video positioning, and durability claims make this a tempting value option for drones, action cameras, tablets, and dash cams. The main reason to pause is mixed buyer feedback around video speed expectations, including claims of 4K performance not matching what the card labels suggest in certain cameras. If you buy it, treat it as a card worth verifying with your specific device and recording settings, especially for high-bitrate 4K.
FAQ
Does this microSD card support 4K recording?
It is labeled with U3 and V30 video classes, which are designed to support higher-resolution recording depending on the host device. Real-world results can vary by camera model, bitrate, and settings.
How fast is this card for file transfers?
It is rated for up to 100MB/s read/offload speeds, which can help when moving files to a computer. Transfer speed still depends on your reader and device compatibility.
Is the V30 rating enough for high-bitrate 4K?
V30 is intended to indicate sustained minimum performance for video recording. However, some buyers report speed warnings and weaker-than-expected 4K behavior in certain camera setups, so it is smart to test with your specific settings.
Is this card durable for outdoor use?
It includes protection claims such as shockproof design, IPX6 waterproof, and temperature resistance from -10℃ to 80℃. These features are aimed at field use, including drones and action cameras.
Who is this microSD card best for?
It is best for buyers who want 512GB capacity and a UHS-I, U3/V30 class card for compatible devices, especially if you value durability features for outdoor or active use.
Who should avoid it?
If your top priority is dependable, high-bitrate 4K recording with no room for speed errors, and your camera is very sensitive to sustained write performance, you may want to prioritize cards with stronger, proven compatibility for your exact model and settings.
Specifications
| Product Title | 512GB Micro SD Card, microSDXC UHS-I Flash Memory Card TF Card, High Speed 100MB/s, C10, U3, A2, V30, for Full HD, 4K UHD Video Recording |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > Memory Cards > Micro SD Cards |
| Brand | lekutas |
| Manufacturer | LEKUTAS |
| Model Name | 030338652190 |
| Model Number | 030338652190 |
| Color | 512GB (MicroSDXC) |
| Flash Memory Type | Micro SDXC |
| Memory Storage Capacity | 512 GB |
| Compatible Devices | Action Cameras, Dash cam, Digital Cameras, Drones, Tablet |
| Additional Features | 512GB Micro SD Memory Card supports UHS-I, U3, Speed Class 10, Video Speed Class 30 (V30) - 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices., Save time with card offload speeds of up to 100MB/s (Up to 100MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors.), The 512GB Micro SD card can support up to 6 hours 4K video, or up to 20 hours 1080P video, 37,600 photos, or 19,440 songs. Allowing you to record high-quality footage on your drone, store it, and transfer |
| Read Speed | 190 Megabytes Per Second |
| Media Speed | 90 Megabytes Per Second |
| Hardware Connectivity | microSDXC |
| Secure Digital Association Speed Class | Class 10 |
| Flash Memory Video Speed Class | 30 |
| Warranty Type | Limited |
| UPC | 030338652190 |
| Mfr Part Number | B3292 |
| Unit Count | 1.0 Count |
Available variants
Color
- 512GB (MicroSDXC)
- 256GB (SDXC)
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