Video Chat with a Photography Expert - Live

Samsung 256GB PRO Endurance microSDXC Memory Card with SD Adapter (2-Pack)

BH #SAMBMJ256KA2
Print
Samsung 256GB PRO Endurance microSDXC Memory Card with SD Adapter (2-Pack)
Key Features
  • 256GB Storage Capacity
  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 100 MB/s
  • Max Write Speed: 40 MB/s
Designed for reliable always-on and long-lasting use in security cameras, dash cams, and body cams, the 256GB PRO Endurance UHS-I microSDXC Memory Card from Samsung delivers sustained performance for smooth, high-resolution recording and playback, while also safeguarding critical data for business owners and consumers. This SDXC card has a capacity of 256GB, has an endurance rating of up to 140,160 hours, and takes advantage of the UHS-I bus to support sequential read speeds of up to 100 MB/s and sequential write speeds of up to 40 MB/s. Thanks to its V30 and U3 ratings, write speeds are guaranteed not to drop below 30 MB/s. It is also resistant to magnets, X-rays, water, drops, and wear, and can withstand operating temperatures from -13 to 185°. Included is microSD to SD adapter, allowing this card to be used in full-sized SD devices.
More Details
In Stock
No Store Display
Free 2-Day Shipping
Capacity
Quantity
Ask an Expert
800-606-6969

Samsung Pro Endurance UHS-I microSD Overview

Designed for reliable always-on and long-lasting use in security cameras, dash cams, and body cams, the 256GB PRO Endurance UHS-I microSDXC Memory Card from Samsung delivers sustained performance for smooth, high-resolution recording and playback, while also safeguarding critical data for business owners and consumers. This SDXC card has a capacity of 256GB, has an endurance rating of up to 140,160 hours, and takes advantage of the UHS-I bus to support sequential read speeds of up to 100 MB/s and sequential write speeds of up to 40 MB/s. Thanks to its V30 and U3 ratings, write speeds are guaranteed not to drop below 30 MB/s. It is also resistant to magnets, X-rays, water, drops, and wear, and can withstand operating temperatures from -13 to 185°. Included is microSD to SD adapter, allowing this card to be used in full-sized SD devices.

UPC: 887276591100

Samsung Pro Endurance UHS-I microSD Specs

Quantity
1
Card Type
microSDXC with Full-Size SD Adapter
Storage Capacity
256 GB
Bus Type
UHS-I
Speed Class
Class 10 / U3 / V30
Read Speed
Maximum: 100 MB/s
Write Speed
Maximum: 40 MB/s
Minimum: 30 MB/s
Built-in Write-Protect Switch
On Adapter Only
Operating Conditions
-13 to 185°F / -25 to 85°C
Packaging Info
Package Weight
0.035 lb
Box Dimensions (LxWxH)
6 x 4 x 0.1"

Samsung Pro Endurance UHS-I microSD Reviews

The right product

By Yuri
Rated 5 out of 5
Date: 2026-05-21

I did an extensive research and believe this is the best SD card for the service (dash cam). B&H was recommended as a company that would supply an authentic product.

Works great

By Matthew
Rated 5 out of 5
Date: 2025-11-10

Great brand for my Garmin Tandem dashcam, solid build for devices that likewise read and write a lot.

See any errors on this page?
Whatever You Need, We've Got It