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Get lightning-fast speed and ample storage space with the Samsung MB-MJ256K 256 GB MicroSDXC card. Equipped with Class 10 and UHS Speed Class 1 (U1), this memory card delivers read speeds of up to 100 MB/s and write speeds of up to 40 MB/s, making it perfect for capturing high-quality photos and videos. Plus, it's video speed class V30 compliant, meaning it can handle recording at full HD and 4K resolutions.
Item #:
123731427
Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card with Adapter (MB-MJ256KA)
88% of respondents would recommend this to a friend
Item #:
123731427
BSD 242
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Tuesday, November 10
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Get lightning-fast speed and ample storage space with the Samsung MB-MJ256K 256 GB MicroSDXC card. Equipped with Class 10 and UHS Speed Class 1 (U1), this memory card delivers read speeds of up to 100 MB/s and write speeds of up to 40 MB/s, making it perfect for capturing high-quality photos and videos. Plus, it's video speed class V30 compliant, meaning it can handle recording at full HD and 4K resolutions.
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Note: Step Up Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
High Capacity
With 256GB storage, this memory card caters to extensive video recording needs, making it ideal for surveillance and monitoring applications.
Fast Performance
Offering up to 100MB/s read speed, the card ensures smooth video playback and rapid file transfers, addressing the need for efficiency in data management.
Durable Design
Built to withstand harsh conditions, it is temperature-proof, waterproof, and magnet-proof, providing reliability for long-term video monitoring in any environment.
Product Details
- Original brand Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MBs Video Monitoring Memory Card with Adapter MB-MJ256KA
- Capacity: 256 GB, Flash card type: MicroSDXC
- Flash memory class: Class 10, Internal memory type: UHS-I
- Read speed: 100 MB/s, Write speed: 40 MB/s
- UHS Speed Class: Class 1 (U1), Video Speed Class: V30
- Product colour: White
| Country of Origin | This item will be imported from UK |
| Item Weight | 0.1 lbs (50 grams) |
| What is in the box | Samsung PRO Endurance 256GB... For more details, please check description/product details |
Who Should Buy?
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Security Cameras
Ideal for continuous video recording in security cameras due to its high endurance and capacity for long-term storage.
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Dash Cameras
Greatly benefits users of dash cameras, providing reliable storage for crucial footage without the risk of data loss.
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Professional Videographers
Perfect for videographers needing high-speed data transfer and durable storage for 4K video recording with minimal interruptions.
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Casual Users
Not ideal for regular users who don't require extensive storage or high-speed performance for everyday tasks.
Product Description
Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card with Adapter (MB-MJ256KA)
About This Item
Upgrade your video monitoring system with the Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card. With its impressive capacity of 256GB, this memory card provides ample space to store all your important videos and recordings. Designed for endurance, the Samsung PRO Endurance is built to withstand the rigors of constant video monitoring. It is rated to record up to 43,800 hours of continuous video, making it perfect for security cameras, dash cams, and other surveillance systems. This memory card boasts a UHS-I interface and a Class 10 rating, ensuring smooth and reliable performance.
It has a maximum read speed of 100MB/s and a write speed of 40MB/s, allowing you to quickly transfer and store your video footage without any lag. The Samsung PRO Endurance microSDXC is also equipped with UHS Speed Class 1 (U1) and Video Speed Class 30 (V30) certifications, which means it can handle recording Full HD and 4K UHD videos with ease. Whether you're capturing important moments or monitoring your surroundings, this memory card delivers the performance you need. With its white design, the Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card looks sleek and professional. It comes with an adapter, so you can easily transfer files to your computer or other devices. Upgrade your video monitoring experience with the Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card.
Capture and store all your important footage with confidence and reliability. Choose Samsung PRO Endurance for your memory card needs.
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Customer Questions & Answers
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Question:
Does this memory card come with an adapter?
Answer: No, the Samsung MB-MJ256K MicroSDXC card does not come with an adapter. -
Question:
What devices is this memory card compatible with?
Answer: This memory card is compatible with most devices that support microSDXC cards, including smartphones, tablets, cameras, and gaming consoles. -
Question:
Is the product covered by any warranty?
Answer: Yes, the Samsung MB-MJ256K MicroSDXC card is covered by a manufacturer's warranty for a limited period of time.
Samsung Micro SD Cards Editorial Review
Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card with Adapter (MB-MJ256KA) is designed for reliable and efficient storage, offering fast read speeds of up to 100MB/s. Users appreciate its compatibility with various devices, particularly security cameras and dash cams, where durability and performance are crucial. The card is built to endure tough conditions, being water, temperature, magnetic, and x-ray proof. Many reviews highlight its excellent performance, with long recording times and flawless playback, making it well-suited for those needing a dependable storage solution over extended periods. Overall, this microSD card stands out for its endurance and speed, ensuring smooth recording for users' devices.
Customer Reviews & Ratings
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Pros
- Fast read speeds support seamless video recording
- Built for extreme durability in various conditions
- Compatible with multiple devices including cameras
- Reliable performance for continuous usage
- High capacity minimizes the need for frequent transfers
Cons
- Minor inconsistencies in speed between individual cards
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Lightning-fast read and write speeds
- Ample storage space
- Class 10 and UHS Speed Class 1
- Video speed class V30 compliant
- Ideal for high-quality photos and videos
- Original brand product
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