This Extreme PRO card is a full-size SDXC model for compatible cameras, rather than a microSD card supplied with an adapter. Its 128 GB capacity and V30 rating can suit many ordinary photo and video modes, but the camera's exact recording requirements should drive the choice. Some high-bitrate modes need V60 or V90 media and are not covered simply because the card carries a high peak read-speed number. The advertised 200 MB/s read speed also requires a compatible reader or host; ordinary UHS-I equipment may operate more slowly. Check the capacity-specific specifications, since other cards in the same family have different peak write speeds. Keep a second copy of footage after each important shoot.
Research guide based on linked documentation; not a hands-on test.
Specifications and selected package
| Storage | 128 GB full-size SDXC |
|---|---|
| Feature | UHS-I interface |
| Feature | U3 / V30 / Class 10 ratings |
| Feature | Up to 200 MB/s read and 90 MB/s write for this capacity |
Who this model suits
Photography and supported V30 video recording modes
Important buying checks
Not suitable for modes requiring V60/V90; peak speeds depend on the reader.
- A compatible full-size SDXC camera or host whose recording mode accepts V30 media.
- For the advertised peak read speed: a compatible reader or host.
Plan the complete setup
- Match the exact camera model, mount, connector and required function. Similar-looking accessories can serve different systems.
- For a lens, confirm sensor coverage and mount. For storage, confirm the camera’s capacity and speed-class requirements. For support or power gear, check the complete assembled load or power specification.
- Compare the listed size, capacity or pack quantity with the equipment you already own so that the accessory solves a specific need.
The linked Amazon offer is identified as 128 GB full-size Extreme PRO SDXC UHS-I, SDSDXXD-128G-GN4IN. Confirm that exact selection, the seller, condition and box contents before buying. The retailer displays the current price and availability.
Check this exact variant
SanDisk Extreme PRO 128 GB SDXC UHS-I card
128 GB full-size Extreme PRO SDXC UHS-I, SDSDXXD-128G-GN4IN
Confirm the selected model, quantity, seller, condition and included accessories at Amazon before ordering. Price and availability are shown by the retailer.
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Research and next steps
This buying guide uses manufacturer documentation and the observed Amazon listing identity. The fit guidance is editorial interpretation of those specifications. HotBoxCams has not carried out a hands-on test of this item.
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Sources & fact-checking
Manufacturer documentation and primary references checked 2026-11-02. Specifications can depend on region, hardware revision and selected bundle.