Description
Reviews
| Brand | - |
| Category | Root / Flash Cards, USB Drives & External Storage |
| Origin | - |
| Brand | SanDisk |
| Capacity | 256GB |
| Form Factor | MicroSDXC (TF) |
| Speed Class | UHS-I U3, V30 |
| Read Speed | Up to 170 MB/s |
| Write Speed | Up to 90 MB/s |
| Compatibility | DJI Pocket 3/4, GoPro Hero 6/5 Pro, Nintendo Switch |
| Durability | Waterproof, Temperature-proof, X-ray-proof |
| Included Adapter | Standard SD Adapter |
| Warranty | Limited Lifetime Warranty |
Anonymous
Mar 28, 2026
Rating: 5/5
Reliable high-speed storage
Tested the read/write speeds and they match the advertised specs. Essential for anyone shooting high-bitrate video who needs consistent performance.
Anonymous
Mar 27, 2026
Rating: 5/5
Perfect for 4K Drone Footage
I use this card with my DJI Pocket 3 and it handles 4K recording without any dropped frames. The transfer speeds are incredibly fast when offloading footage to my laptop.
Anonymous
Mar 20, 2026
Rating: 5/5
Never fills up
256GB is the sweet spot for travel photography. I can shoot RAW photos all day without needing to swap cards. The build quality feels very robust.
Anonymous
Mar 19, 2026
Rating: 5/5
Expanded my Switch library instantly
Easy to install and recognized immediately by my Nintendo Switch. I can now store dozens of large games without worrying about space. Highly recommended.
Anonymous
Mar 09, 2026
Rating: 4/5
Great performance, slightly pricey
Works flawlessly with my action camera during mountain biking trips. It's a bit more expensive than generic brands, but the reliability is worth the extra cost.
Anonymous
Mar 03, 2026
Rating: 4/5
Solid upgrade from old card
My old card was slowing down my camera menu navigation. This SanDisk card made everything snappy again. Only wish it came with a carrying case.
Q: Is this card waterproof if I drop it in water?
A: The card is designed to be waterproof and can survive submersion, but we always recommend keeping it dry and storing it in a protective case when not in use.
Q: Does this come with an SD adapter for standard card readers?
A: Yes, every package includes a standard SD adapter, allowing you to use the microSD card in devices with full-size SD slots.
Q: Is this card compatible with the DJI Osmo Action 4?
A: Yes, this SanDisk 256GB card is fully compatible with the DJI Osmo Action 4 and supports its highest video resolution settings.
Q: Do I need to format the card before using it in my Nintendo Switch?
A: Yes, we recommend formatting the card within the Nintendo Switch system settings upon first insertion to ensure optimal performance and file system compatibility.
Q: What is the actual write speed for continuous 4K video recording?
A: While read speeds reach up to 170 MB/s, the sustained write speed is approximately 90 MB/s, which is sufficient for stable 4K V30 video recording.
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