SanDisk

SanDisk 256GB_SD_Extreme Pro SDXC Card & Reader Bundle

4.8 (13 reviews)
4KUHD

256GB SDXC card with up to 170MB/s read speeds and bundled USB 3.0 card reader for fast professional photo and video transfers.

$57.53*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The SanDisk Extreme Pro 256GB SDXC card is a well-regarded option among professional photographers and videographers who need reliable, high-capacity storage. With read speeds up to 170MB/s, importing large photo sets or lengthy 4K video files to a computer is noticeably faster than standard SD cards. The 90MB/s write speed supports steady 4K UHD recording and continuous burst photography, though shooters capturing very high-bitrate codecs may want to verify their camera's requirements against this write ceiling.

The inclusion of an Everything But Stromboli USB 3.0 card reader makes this bundle especially convenient for users who need a dedicated reader for their laptop or workstation. SanDisk's multi-proof design — covering water, temperature extremes, physical shock, and airport X-rays — means the card can withstand the rigors of outdoor and travel photography without risking data loss. At 256GB, there is ample room for extended shoots before swapping media, making this a practical choice for professionals who value both speed and resilience in their memory cards.

Key Features

Bundle includes (1) 256GB SanDisk Extreme Pro SDHC UHS-I Card and (1) Everything But Stromboli 3.0 SD and Micro (TF) Card Reader

Compatible with Canon Digital or Mirrorless Cameras such as Canon EOS R5, and EOS R6

UHS speed Class 3 (U3) and video speed Class 30 (V30) for 4K UHD video

Class 10 card, UHS-I; Can read speeds of up to 170MB/s speed. Write speeds of up to 90MB/s

Includes a 3.0 SD and Micro Card Reader for quick uploading/downloading your files, videos, and photos!

Specifications

Capacity
256GB
Form Factor
SDXC
Speed Class
Class 10
Read Speed
Up to 170MB/s
Write Speed
Up to 90MB/s
Durability
Waterproof, temperature proof, shockproof, X-ray proof
Included Accessories
Everything But Stromboli USB 3.0 SD Memory Card Reader

Pros & Cons

👍 Pros

  • Fast 170MB/s read speed significantly reduces file transfer times
  • Bundled USB 3.0 card reader adds immediate out-of-box convenience
  • 256GB capacity holds extensive 4K video footage and high-resolution photos
  • Multi-proof durability protects data in extreme environmental conditions
  • Broad compatibility with any standard SDXC-capable device

👎 Cons

  • Write speed of 90MB/s may limit burst shooting performance on high-end cameras
  • UHS-I interface does not take advantage of UHS-II camera slots
  • The bundled card reader is a third-party accessory, not a SanDisk product
  • No included carrying case or card storage wallet for field use

Frequently Asked Questions

The card offers read speeds up to 170MB/s and write speeds up to 90MB/s, supporting smooth 4K UHD video recording and rapid file transfers.
The bundle includes the SanDisk Extreme Pro 256GB SDXC card and an Everything But Stromboli USB 3.0 SD memory card reader.
Yes, while it is highlighted for Canon EOS R5 and R6 compatibility, this standard SDXC card works with any device that accepts full-size SD cards.
The card is waterproof, temperature proof, shockproof, and X-ray proof, making it resilient in harsh shooting conditions.
Yes, it is a Class 10 SDXC card designed for UHS-I devices, ensuring reliable minimum write speeds for sustained video recording.