AEMAI
AEMAI AF-256 256GB Micro SD Card with Adapter - 200MB/s Read Speed, A2 V30 Class 10, UHS-I High Speed Memory Card for Camera, Drone, Dash Cam, Nintendo Switch
$25.90
$32.90
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21%
✓ In Stock
Massive Storage. Blazing Speed. Universal Compatibility.
The AEMAI AF-256 256GB Micro SD Card delivers professional-grade performance for demanding applications. With read speeds up to 200 MB/s and write speeds up to 150 MB/s, this UHS-I memory card handles 4K video recording, burst photography, app loading, and large file transfers with ease. The A2 V30 Class 10 rating ensures smooth performance across cameras, drones, gaming consoles, dash cams, and smartphones. Includes a full-size SD adapter for maximum versatility.
Key Features
- 💾 256GB Massive Capacity — Store up to 40,000 photos, 15 hours of 4K video, or 60+ hours of Full HD footage. Perfect for extended shooting sessions, long road trips, and large game libraries without constantly managing storage space.
- ⚡ 200MB/s Ultra-Fast Read Speed — Transfer files to your computer in seconds. A 10GB 4K video transfers in under a minute. Ideal for professionals who need quick offloading and backup of large media files.
- 📝 150MB/s Write Speed — Capture high-bitrate 4K video without dropped frames. Supports continuous burst shooting on DSLR and mirrorless cameras. Write-intensive apps run smoothly when used as adoptable storage on Android devices.
- 🎬 A2 V30 Class 10 Certified — A2 rating for fast app performance on Android devices. V30 (Video Speed Class 30) guarantees minimum 30MB/s write speed for stable 4K UHD recording. Class 10 UHS-I interface for reliable full HD video capture.
- 🔄 Free SD Adapter Included — Converts your micro SD to full-size SD card instantly. Use with DSLR cameras, laptops with SD slots, audio recorders, and any device requiring standard SD format. Adapter features lock switch for write protection.
- 🛡️ Durable Plastic Casing — Premium plastic housing protects against physical impact, dust, and everyday wear. Designed for reliable operation in temperature ranges from -25°C to 85°C. X-ray proof, magnetic proof, and static proof for data security.
- 📱 Wide Multi-Device Compatibility — Works seamlessly with: DSLR/Mirrorless cameras, Action cameras (GoPro, DJI Action), Drones (DJI Mavic, Mini, Air series), Nintendo Switch & Steam Deck, Android smartphones & tablets, Dash cams & Car DVRs, Car navigation systems, Security cameras, and more.
Performance Specifications
| Capacity | 256GB |
| Read Speed | Up to 200 MB/s |
| Write Speed | Up to 150 MB/s |
| Speed Class | Class 10 (UHS-I) |
| Video Speed Class | V30 (Minimum 30MB/s write for 4K) |
| App Performance | A2 (Optimized for Android app storage) |
| Interface | microSDXC UHS-I |
| Adapter | Full-size SD Adapter Included |
| Dimensions | 15mm × 11mm × 1mm (microSD) / 32mm × 24mm × 2.1mm (with adapter) |
| Operating Temperature | -25°C to 85°C |
| Storage Temperature | -40°C to 85°C |
Perfect For
📸 Professional Photography: Capture RAW photos and 4K video on high-end mirrorless cameras. Fast write speed handles continuous burst shooting without buffer lag.
🎮 Mobile Gaming: Install large games directly on the card with A2 performance. Nintendo Switch users can store 30+ AAA titles. Steam Deck compatible for expanded game library.
🚗 Dash Cam & Security: Reliable loop recording on dash cams and security cameras. V30 rating ensures no frame drops during critical moments. 256GB stores weeks of footage.
✈️ Drone Aerial Photography: DJI drones require fast cards for 4K 60fps recording. This card handles high-bitrate footage without corruption or stuttering.
What's in the Box
- 1× AEMAI AF-256 256GB Micro SD Card (Green)
- 1× Full-Size SD Adapter
- 1× Transparent Protective Case
- 1× Retail Packaging
Professional performance at consumer prices. The AEMAI AF-256 — your data deserves speed.
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30-Day Returns
2 Year Warranty
Specifications
| Brand | AEMAI |
| Type | Memory Card |
| Variant | Black |
Frequently Asked Questions
What is the warranty period?
All AEMAI products come with a 12-month warranty from the date of purchase. We also offer extended warranty options.
How long does shipping take?
Standard shipping takes 7-15 business days. Express shipping (3-7 days) is available for select regions. Free shipping on orders over $99.
Is this product compatible with my device?
Our products are compatible with most iOS and Android devices. Please check the product specifications for detailed compatibility information.
What is your return policy?
We offer a 30-day money-back guarantee. If you're not satisfied with your purchase, you can return it within 30 days for a full refund. The product must be in its original condition and packaging.
Do you ship internationally?
Yes! We ship to over 50 countries worldwide. International shipping typically takes 10-20 business days depending on your location. Customs fees may apply for international orders.
How do I track my order?
Once your order ships, you'll receive a tracking number via email. You can use this number to track your package on our website or the carrier's website.
What payment methods do you accept?
We accept all major credit cards (Visa, MasterCard, American Express), PayPal, Apple Pay, Google Pay, and Shop Pay. All transactions are secure and encrypted.
Can I cancel or modify my order?
You can cancel or modify your order within 24 hours of placing it. After that, the order may have already been processed for shipping. Please contact our support team immediately if you need to make changes.
Do you offer bulk discounts?
Yes! We offer special pricing for bulk orders. Please contact our sales team at sales@aemai.com for custom quotes on orders of 10+ units.
How do I contact customer support?
Our customer support team is available Monday-Friday, 9AM-6PM EST. You can reach us via email at support@aemai.com or through the live chat on our website. We typically respond within 24 hours.
Are your products waterproof?
Many of our products feature IPX4 or higher water resistance ratings, making them suitable for outdoor use and light rain. Please check individual product specifications for exact water resistance levels.
What accessories are included?
Each product comes with essential accessories including charging cables, user manual, and warranty card. Additional accessories may be sold separately. Please check the 'What's in the Box' section on each product page.