As storage technology advances, the trend toward smaller form factors with larger capacities is becoming more evident. While many smartphones have moved away from supporting TF cards, demand for these memory solutions remains strong—especially in industrial, IoT, automotive, and edge computing applications.
What Is a TF Card?
TF (TransFlash) cards, commonly known as microSD cards, are compact memory cards built on the SD standard. They offer the same core compatibility and architecture as standard SD cards but in a much smaller size—making them ideal for space-constrained environments. With an adapter, TF cards can also be used in full-sized SD card slots, providing added flexibility.
Why TF Cards Still Matter
Growth in Industrial and IoT Applications
- Rising Device Deployments: IDC estimates that global IoT devices will grow from 35 billion in 2022 to 75 billion by 2025. Many of these devices—such as surveillance systems, access terminals, and wearable electronics—rely on TF cards for local data storage.
- High Write-Cycle Usage: In use cases like security monitoring, a single camera may go through over one TF card per year due to continuous recording and data overwriting.
- Bulk Procurement Needs: Hardware OEMs and system integrators often purchase TF cards in large volumes, prioritizing consistency, durability, and long-term availability.
Local Storage Still Has a Role
Even as cloud storage adoption increases, local memory remains essential in many scenarios:
- Real-Time & Fail-Safe Operation: In industrial or manufacturing environments, local storage ensures uninterrupted data logging during network outages.
- Privacy & Cost Efficiency: For consumer applications like home security, a 128GB TF card may offer a one-time cost comparable to a year-long cloud subscription—without recurring fees or data privacy concerns.
NCC’s TF Card Product Line
NCC offers three distinct TF card models, tailored for different performance and capacity needs. You can explore full product details on the NCC TF Memory Card product page.
| Series | Capacity | Read/Write Speed | Use Cases | Key Features |
|---|---|---|---|---|
| HS101 | 64GB / 128GB | Read ≥80MB/s, Write 40–50MB/s | 4K surveillance, drones, car DVRs | High-speed, durable for video-heavy tasks |
| OR201 | 64GB / 128GB | Read ≥80MB/s, Write 30–35MB/s | Dash cams, smart speakers, general devices | Balanced performance for bulk use |
| ML301 | 8GB | Read ≥17MB/s, Write ≥10MB/s | MP3 players, voice recorders, e-readers | Affordable and reliable for basic needs |
What Sets NCC TF Cards Apart
- High Compatibility: Tested across a wide range of embedded and consumer platforms
- Reliability: Consistent quality with low failure rates
- Procurement Efficiency: Competitive B2B pricing
- Support Services: Optional custom labeling, technical support, and bulk fulfillment
TF cards are evolving from optional accessories into core components of intelligent systems—from AI-driven cameras to edge computing nodes.
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