JASTER Micro SD Card 4GB–256GB Class 10 U3 V30 A1 Flash

JASTER High-Speed Micro SD Memory Card – Class 10, U3, V30, A1

Upgrade your device's storage with the JASTER Micro TF SD Card — a high-performance flash memory card available in capacities from 4GB up to 256GB. Rated Class 10 / UHS-I U3 / V30 / A1, it delivers fast read and write speeds for smooth video recording, rapid photo bursts, and snappy app performance on smartphones, tablets, cameras, and more.

Key Features

• Wide Capacity Range: Available in 4GB, 8GB, 16GB, 32GB, 64GB, 128GB, and 256GB to suit every need.
• Class 10 / U3 / V30: Sustained write speeds ideal for 4K UHD video recording and high-resolution photography.
• A1 Application Performance Class: Meets A1 spec for faster app launch and smoother performance on Android smartphones and tablets.
• SDXC Type: Fully compatible with SDXC-capable devices for maximum capacity support.
• Plug & Play: No drivers or software required — simply insert and start using right away.
• Free SD Adapter Included: Instantly converts your Micro TF card to a full-size SD card for cameras and laptops.
• Wide Operating Temperature: Reliable performance from -25°C to 85°C (-13°F to 185°F); storage rated from -40°C to 85°C.
• CE Certified: Meets CE certification standards for quality and safety.

Compatible Devices

Designed for a broad range of devices including:

• Smartphones & Tablets
• Digital Cameras & Action Cameras
• Dash Cams & Security / Monitoring Systems
• Laptops & Notebooks
• MP3 / MP4 Players & Portable Speakers
• Drones (UAV) & Robots
• Digital & Smart Devices

Specifications

About Displayed Capacity

Actual usable capacity may differ slightly from the labeled size due to formatting and system calculation differences. For reference:

• 4GB ≈ 3.6–3.8 GB usable
• 8GB ≈ 7.2–7.6 GB usable
• 16GB ≈ 14.4–14.8 GB usable
• 32GB ≈ 28.5–30 GB usable
• 64GB ≈ 58–60 GB usable
• 128GB ≈ 110–120 GB usable
• 256GB ≈ 230–238 GB usable

Formatting Note

Please format the card as FAT32 (for capacities up to 32GB) or exFAT (for 64GB and above). If your device (such as a security camera or dash cam) does not recognize the card, confirm the format your device requires and reformat accordingly.

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Frequently Asked Questions

Q: Is this Micro SD card compatible with my Android smartphone?

A: Yes! The JASTER Micro SD card is designed for use with Android smartphones and tablets that support Micro TF / SDXC storage expansion. With its A1 performance rating, it also supports faster app loading on compatible Android devices.

Q: Can I use this memory card for 4K video recording?

A: Absolutely. The V30 and U3 speed ratings ensure a minimum sustained write speed suitable for 4K UHD video capture on cameras, drones, and dash cams. Choose 64GB, 128GB, or 256GB for extended 4K recording sessions.

Q: What file format should I use for this SD card?

A: For cards 32GB and under, format as FAT32. For 64GB and above (including the 128GB and 256GB options), use exFAT for best compatibility with modern devices. If your monitoring device or dash cam has trouble recognizing the card, check its manual for the required format and reformat accordingly.

Q: Does the card come with an adapter?

A: Yes! Every JASTER Micro SD card includes a free full-size SD adapter, so you can easily use it in cameras, laptops, and card readers that accept standard SD cards — no extra purchase needed.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.