TF-P100/256G - is a high-performance microSD designed to ensure speed, reliability, and ample storage space in video surveillance devices, drones, tablets, and advanced digital devices. With a capacity of 256 GB , it offers reading speeds of up to 95 MB/s and writing speeds of up to 75 MB/s , ideal for 4K UHD recording, fast transfers, and intensive use. Its four protections—resistance to extreme temperatures, waterproofing, anti-magnetic, and anti-X-ray—make it suitable even for harsh environments. Thanks to universal compatibility and UHS-I technology, it ensures consistent performance and efficient data management for professional and everyday applications. Dahua
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TF-P100/256G | MICRO SD MEMORY CARD 256G

The Dahua TF-P100/256G is a high-performance microSD card designed to deliver high capacity, superior transfer speeds, and maximum reliability in video surveillance devices, drones, tablets, camcorders, and advanced digital devices. With 256GB of space, it supports read speeds up to 95MB/s and write speeds up to 75MB/s , ensuring smooth 4K UHD recording and fast transfers even during intensive use. The rugged design integrates four protections—waterproof, temperature-resistant, magnetic field-resistant, and X-ray-resistant—for reliable performance in any environment. Compatible with a wide range of devices thanks to the UHS-I standard, it ensures safe, stable, and long-lasting storage for professional and everyday use.
Main specifications:
- 256GB capacity, ideal expansion for digital devices
- Read up to 95 MB/s and write up to 75 MB/s
- Speed class C10/U3/V30 and UHS-I technology
- Four protections: water, extreme temperatures, magnetic fields and X-rays
- Wide compatibility with cameras, DVRs, tablets, consoles and drones
- Works from 0°C to +70°C and can be stored at temperatures up to –25°C / +85°C
Further details
The Dahua TF-P100/256G offers a capacity of 256 GB , ideal for expanding the storage space of digital devices such as security cameras, DVRs, tablets, drones, and game consoles. This capacity allows you to store high-definition videos, photos, applications, and multimedia files without the risk of slowdowns or saturation, ensuring consistent performance even under intensive use.
✅ Reading :
With read speeds of up to 95MB/s , the TF-P100/256G microSD card ensures fast data access and smooth playback of data-heavy content like 4K UHD videos. This speed optimizes file transfers and improves device efficiency, making it ideal for applications where rapid response is crucial, such as video surveillance or gaming.
Its C10/U3/V30 speed rating ensures consistent and reliable performance, with direct support for high-resolution video recording and continuous data writing. Thanks to the UHS-I classification, the card offers adequate bandwidth even for advanced devices, ensuring stability, speed, and compatibility with most modern digital devices.

Technical data sheet
| Model | TF-P100/256G |
| Technical Specification | |
| Capacity | 256 GB |
| Read Speed | Up to 95 MB/s |
| Write Speed | Up to 75 MB/s |
| Speed Rating | C10/U3/V30 |
| UHS | UHS-I |
| TBW | 132 TB |
| File System | FAT32 |
| Operating Temperature | 0 °C to +70 °C (+32 °F to +158 °F) |
| Storage Temperature | –25 °C to +85 °C (–13 °F to +185 °F) |
| Operating Humidity | 5%–95% (non-condensing) |
| Four Types of Protection | High and low temperature resistant, waterproof, anti-magnetic, and anti X-ray |
| Compatibility | Monitoring/security cameras, Hi-Fi players, tablets, car DVRs, sports cameras, digital stereo systems, mobile portable terminals, digital video recorders, and more. |
| Personalization | Life warning and health detection (used with specific Dahua cameras) |
| Warranty | 2-year limited warranty. The limited warranty requires that the product use does not exceed the maximum write amount of TBW. For detailed specifications and warranty policies, please refer to the official website. |
| Product Dimensions | 15 mm × 11 mm × 1.0 mm (0.59" × 0.43" × 0.04") |
| Packaging Dimensions | 120mm × 80mm × 5.8mm (5.12" × 3.94" × 0.23") |
| Net Weight | 0.33 g |
| Gross Weight | 13.0 g |
| Reference Information | 1. The capacity written on the product and package is nominal capacity. 2. 1 GB = 1 billion bytes, and the nominal capacity is not all for data storage. According to internal testing, the transmission speed varies with the devices, ports, environments, and other factors. 3. Warranty period or maximum write amount (TBW), whichever comes first. *The speed data comes from the laboratory of Zhejiang Huayixin Technology Co., Ltd., and the actual performance ang Huayixin Technology Co., Ltd., and the actual performance |


