The Delkin Devices 256GB POWER UHS-II SDXC Memory Card is the ultimate professional-grade storage solution for photographers and videographers who demand the very best. Harnessing the UHS-II bus with its dual row of pins, it delivers blazing max read speeds of 300 MB/s and max write speeds of 250 MB/s, making large file transfers and post-production workflows faster than ever.
Rated V90 with a guaranteed minimum write speed of 90 MB/s, this 256GB card handles the most demanding capture formats without breaking a sweat — from uncompressed 8K and 4K cinema to HDR, 360°, high-speed video, continuous raw bursts, and simultaneous multi-file recordings. Backed by a Lifetime Warranty and built to survive water, shock, and x-ray exposure, it is the card professionals trust in the field.
Key features
- Ultra-Fast UHS-II Speeds: Max read of 300 MB/s and max write of 250 MB/s accelerate both in-camera capture and card-to-computer data offloading for a streamlined post-production workflow.
- V90 Guaranteed Performance: A minimum sustained write speed of 90 MB/s ensures uninterrupted recording of 8K, 4K, 3D, HDR, 360°, and high-frame-rate video — even during simultaneous multi-stream captures.
- Broad Format Support: Approved for real-time broadcasting and continuous-burst raw shooting; supports simultaneous recording of video, stills, GPS data, and time-lapse files.
- Wide Compatibility: Fully backwards compatible with UHS-I U3, U1, and Class 10 devices, automatically defaulting to the host device’s supported bus and speed class.
- Built for Extreme Conditions: Waterproof, shockproof, and x-ray proof construction, plus built-in error correction, wear leveling, and a write-protect switch to safeguard your data in any environment.
- Lifetime Warranty & Included Case: Every card ships with a protective storage case and is backed by Delkin’s Lifetime Warranty and American-based customer support for complete peace of mind.
Specifications
| Capacity | 256GB |
|---|---|
| Type | SDXC UHS-II |
| Video Speed Class | V90 |
| Speed Class | U3 / Class 10 |
| Max Read Speed | 300 MB/s |
| Max Write Speed | 250 MB/s |
| Min Write Speed | 90 MB/s |
| Video Recording | 8K, 4K, 3D, HDR, 360°, High-Speed & High Frame Rate |
| Durability | Waterproof, Shockproof, X-Ray Proof |
| Warranty | Lifetime Warranty |
Frequently asked questions
What video formats can the Delkin Devices 256GB POWER UHS-II SDXC card record?
Thanks to its V90 rating and 250 MB/s max write speed, this card supports 8K, 4K, 3D, HDR, 360°, and high-speed/high-frame-rate video, as well as real-time broadcasting and simultaneous multi-file recording including raw, JPEG, video, GPS data, and time-lapse.
Will this card work in a camera that does not support UHS-II?
Yes. While optimized for UHS-II/V90 compatible cameras, the card is backwards compatible and will automatically default to your device's supported bus and speed class — such as UHS-I U3 (min. 30 MB/s), U1, or Class 10 (min. 10 MB/s).
How durable is the Delkin POWER UHS-II SDXC memory card?
The card is waterproof, shockproof, and x-ray proof, and features built-in error correction and wear leveling to protect data integrity. It also includes a write-protect switch, a protective storage case, and is backed by a Lifetime Warranty.
