

🚀 Upgrade your storage game with speed and space that keeps up with your hustle!
The SanDisk 512GB Extreme microSDXC card delivers ultra-fast read speeds up to 190MB/s and write speeds up to 130MB/s, powered by proprietary QuickFlow Technology. Designed for 4K and 5K UHD video recording with UHS Speed Class 3 and Video Speed Class 30 ratings, it supports professional-grade media capture and app performance with an A2 rating. Ruggedly built to withstand temperature extremes, water, and X-rays, this microSD card is perfect for smartphones, action cameras, drones, and Nintendo Switch (original) users seeking reliable, high-capacity storage.










| Brand | Sandisk |
| Color | Gold/Red |
| Compatible Devices | Action Cameras, Digital Cameras, Drones, Smartphone, Tablet |
| Flash Memory Type | Micro SDXC |
| Memory Storage Capacity | 512 GB |
| Model Name | SanDisk Extreme microSD UHS-I Card with Adapter |
W**.
Great for phone storage
I bought this sd card for my Sony Xperia 1 VI android phone and have it set to write all my photos to it. It seems to work very well and has been trouble-free to date. No compatibility issues and writes fast.
J**R
Great Product for the price
Great product, easy install and works exactly as it should
T**N
SanDisk Extreme 128 GB microSDXC – Fast, Reliable Storage for 4K Video and Gaming
I upgraded my GoPro and Nintendo Switch with the SanDisk Extreme 128 GB card and the speed claims actually hold up. The UHS‑I interface delivers up to 190 MB/s read and 90 MB/s write, so 4K video records without dropped frames and game loads in seconds. The C10/U3/V30 rating guarantees sustained performance, and the included adapter makes it easy to use in any device. The card feels solid, resists temperature extremes, and the data has remained error‑free after months of heavy use. Ideal for anyone needing high‑speed, reliable storage in a compact form factor.
G**Y
Quality MicroSD Card
Got this microSD card for video storage and it handles the job very well. 256GB is enough to store a lot of short clips and SanDisk products are generally known for good quality. I am happy with this purchase.
I**O
Works with my insta360x5
I ordered it primarily for my insta360x5. Worked right away, no slow card warning and no formatting needed. I'm quickly finding out i need more storage 😅. I think it was quite affordable, and good for any kind of shot the 360 throws at it including 8k. Can't wait to see how it reliable it will be for the next couple of months.
T**9
quality
as advertised and an excellent product.
A**S
Reliable and fast for FPV DVR recording
I bought this card to use for DVR recording on FPV gear and it has been reliable so far. The write speed seems more than fast enough for continuous recording, and I haven't run into any dropped files or corruption. Transferring footage is quick as well. Overall it works perfectly for my use case.
J**N
Works on the original Switch. Does not work on Switch 2. learned the hard way.
Works great on my "Nintendo Switch", so I bought another one, thinking it would work on my Switch 2. Negative, it does not work on my Switch 2 at all. Thus, I now have 4 tb of storage for my switch 1. This honestly is not a bad situation to be in for me, since I have at least 2 tb of cloud games on my Switch that need a card to sit on. However, I can not respect the price for it, as it will be relegated to outdated tech. This has nothing to do with the card or the price of the card. Just being stuck using it for the Original Switch invalidates the value of the use case of this card for me.