Description
TwinMOS 256GB microSDXC UHS-I Memory Card with SD Adapter
🏷️ Product Overview
This is a TwinMOS 256GB microSDXC (UHS-I) memory card bundled with a full-size SD adapter, part of their “Ultra High Performance” series. The packaging celebrates the brand’s 25th Anniversary and includes a Smart Warranty hologram for authenticity verification
Key Specifications
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Feature
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Detail
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Capacity
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256 GB
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Card Type
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microSDXC (UHS-I)
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Speed Class
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Class 10 / U3 / V30 / A1
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Max Read Speed
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Up to 100 MB/s
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Max Write Speed
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Up to 30–50 MB/s
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IOPS Performance
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~500 read / ~150 write
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Bus Interface
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UHS-I (Ultra High Speed Bus)
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Adapter Included
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✅ Full-size SD adapter
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🎯 Speed Class Breakdown
- Class 10 – Minimum sustained write speed of 10 MB/s
- U3 – Minimum sustained write speed of 30 MB/s (ideal for 4K video)
- V30 – Video Speed Class 30, supports 4K UHD recording
- A1 – App Performance Class 1, optimized for running apps directly from the card
Compatible Devices
The packaging icons confirm compatibility with:
- 📱 Smartphones & Tablets (Android, iOS, Windows)
- 📷 Digital Cameras & Action Cams (GoPro-style)
- 🚁 Drones
- 🎮 Handheld Gaming Consoles (e.g., Nintendo Switch)
- 🖥️ Dash Cams & Surveillance Systems
- 💻 PCs (Windows, macOS, Linux)
🛡️ Warranty & Authenticity
- 5-Year Limited Warranty (clearly stamped on packaging)
- Smart Warranty Hologram – tamper-evident security seal for genuine product verification
💡 Ideal Use Cases
- Recording 4K UHD video footage
- Expanding storage on smartphones and tablets
- Drone photography/videography
- Dash cam & CCTV continuous recording
- Gaming on handheld devices like Nintendo Switch
- High-resolution photo burst capture
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