Product details

Specifications
Samsung Pro Endurance

Built to Record. Built to Last.

The Samsung Pro Endurance 256GB microSDXC card is engineered for non-stop recording in dashcams, body cams, and surveillance systems — where reliability isn't optional.

256GB Class 10 · U3 · V30 4K UHD Ready SD Adapter Included
Samsung Pro Endurance 256GB microSDXC card
Continuous Recording
140,160
hours · approximately 16 years
Designed for write-intensive workloads. Record 24/7 without burning through your card.

Record. Rewrite. Repeat.

See how Pro Endurance handles 16 years of continuous recording — without missing a beat.

Official Samsung Pro Endurance Demo · Watch on YouTube ↗

Pro-grade transfer speeds.

Capture 4K UHD video and Full HD footage with no dropped frames. Move files off the card just as fast.

100MB/s
Read Speed
Offload hours of footage in minutes.
📥
40MB/s
Write Speed
Sustained writes for continuous 4K capture.

Mission-critical recording.

Optimised for devices that write continuously. Stop replacing cards every few months.

🚗
Dashcams
Loop-record without wear-out failures.
📹
Security & CCTV
24/7 surveillance, never a missed frame.
🎥
Body Cams
Reliable evidence-grade capture.
🏠
Smart Home
Doorbells, baby monitors, IP cams.

Six layers of protection.

Tested to survive the conditions your devices actually live in.

01
Water Proof — IPX7 rated
02
Temperature Proof
03
X-ray Proof
04
Magnet Proof
05
Drop & Shock Proof
06
Wear-out Proof

Ready for any slot.

Samsung Pro Endurance microSD with SD adapter
  • 1 × Samsung Pro Endurance 256GB microSDXC card
  • 1 × Full-size SD adapter
  • Compatible with cameras, laptops & card readers
  • Plug-and-play across Windows, macOS, Android

The technical detail.

Model
MB-MJ256KA
Capacity
256GB
Interface
microSDXC, UHS-I
Speed Class
Class 10, U3, V30
Read Speed
Up to 100 MB/s
Write Speed
Up to 40 MB/s
Endurance
Up to 140,160 hours
Operating Temperature
−25°C to 85°C
Adapter
Full-size SD adapter included
Weight
0.5 g (card)
5-YEAR
Limited Manufacturer Warranty