Attributes

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

6 reviews

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.

5 FAQ

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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