




Viofo 256GB Dash Camera MicroSD Card U3 A2 V30 High Speed Endurance Memory Card
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High Endurance microSD Card Capture Vivid Moments
VIOFO 256GB Industrial Grade microSD Card, U3 A2 V30 High Speed Memory Card with Adapter, Support Ultra HD 4K Video Recording
VIOFO offers industrial-grade microSD cards designed for extended endurance, exceptional performance, and reliability. Specifically crafted for high durability applications, these microSD cards are ideal for dash cameras and action cameras. They are well-suited for harsh conditions, being waterproof, anti-X-ray, and anti-magnetic.
With transfer speeds reaching up to 100MB/s, these cards support Ultra HD 4K recording. You can fully exploit these ultra-high-speed transfer rates, ensuring that transferring files between the card and your computer is quick and seamless.
Consider our optional memory card recommendations: VIOFO’s industrial high-endurance microSD cards are optimised for dashcam recording. They provide greater assurance regarding compatibility and long-lasting durability, significantly enhancing your dashcam ownership experience.
Outstanding Transfer Speed
Stunningly fast U3, Class10 rated read/write speeds up to 100MB/s, lets you shoot more photos faster and transfer with ease. 4K videos look sharp with UHS-3. The faster writing and reading speed could bring a smooth experience for dashcam use.
- Read Speeds Up to 100 MB/s
- Write Speeds Up to 90 MB/s
Best Choice for Dash Cam & Monitoring Systems
The professional VIOFO microSD card meets every need for multiple dashcams using. With tough quality and outstanding performance, it is the perfect choice for dashcam users.
Wide Compatibility for Multi-devices
VIOFO microSD card can work perfectly with various kinds of electronic devices.
- Phones
- Dash Cams
- Action Cams
- Body Cams
- DSLRs
- Drones
- Surveillance
High Performance of U3, A2, V30
High-quality chips help the high performance of U3, A2, V30 of VIOFO microSDXC memory cards. Expand more capacity for devices. It writes up to 90MB/s speed, supporting 4K, Ultra HD, 3D videos, and burst mode.
Be with Adapter VIOFO microD card comes with convenient microSD adapter, compatible with any devices with microD card slot.
Explore the full range in Micro SD Cards.
Specification
| Operating Temperature | -10℃ – 65℃ |
|---|---|
| Storage | Temperature -40℃ – 85℃ |
More specs
| |
What's Included
- 256GB Micro SD Card
- Micro SD Card Adaptor
Viofo
About the Viofo 256GB-SD
From our tech experts at CEN
This is a high-endurance 256GB microSD card rated U3, A2 and V30, sized for multi-channel systems that write several streams at once.
Which size do I need?
A dash cam never stops writing, so the card size decides how far back your footage goes before it loops over itself. As a rule of thumb:
- 64GB — a single 1080p or 2K camera, roughly a few hours of loop
- 128GB — one 4K camera, or a 2-channel 2K setup like the A229 Plus
- 256GB — 2 and 3-channel systems, and 4K at 60fps such as the A329S
- 512GB — 4-channel systems, full-shift taxi and private hire work, and fleet vehicles
Buy a size up if you use parking mode, since the camera keeps writing while you are away from the car, or if you only check footage every week or two.
Our tech experts advise
256GB is the right choice for most 2 and 3-channel setups and for 4K at 60fps, where footage builds fastest. If you drive a full shift as a taxi, private hire or instructor, or run one of the four-channel 3-channel systems, go to 512GB. Format in camera and reformat every few months. See all VIOFO accessories.
Explore the full Viofo range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Viofo
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Frequently Asked Questions
Q: Is this accessory compatible with my dash cam?
A: Dash cam accessories are generally model-specific. The compatible camera models are listed in the product description, and you can contact CEN to confirm compatibility before ordering.
Q: What does a hardwire kit do?
A: A hardwire kit powers your dash cam directly from the vehicle's fusebox, hiding the cable and enabling parking mode. Kits include battery protection so your car battery is never drained below a safe level.
Q: Why would I add a dash cam battery pack?
A: A battery pack powers parking mode for longer periods without drawing on your car battery at all. It charges while you drive and is the recommended option for extended parking protection.
Q: Can CEN fit this accessory?
A: Yes. CEN offers professional dash cam and accessory installation from our Nottingham premises. Contact us to book.









































