Transcend 300S
Flash memory card (adapter included) | 256 GB | A1 / Video Class V30 / UHS-I U3 / Class10 | microSDXC
Main Specification
| Product Description | Transcend 300S - flash memory card - 256 GB - microSDXC |
|---|---|
| Product Type | Flash memory card |
| Form Factor | microSDXC |
| Storage Capacity | 256 GB |
| Speed Rating | A1 / Video Class V30 / UHS-I U3 / Class10 |
| Included Memory Adapter | Adapter |
| Manufacturer Warranty | 5-year warranty |
General
| Product Type | Flash memory card |
|---|---|
| Storage Capacity | 256 GB |
Memory
| Speed Class | A1 / Video Class V30 / UHS-I U3 / Class10 |
|---|---|
| Read Rate | Up to 95 MB/s |
| Write Rate | Up to 45 MB/s |
| Form Factor | microSDXC |
| Features | Shockproof, waterproof, vibration-proof, X-ray-proof, temperature-proof, electrostatic-proof |
| Included Memory Adapter | Adapter |
Manufacturer Warranty
| Service & Support | Limited warranty - 5 years |
|---|
Dimensions & Weight
| Width | 11 mm |
|---|---|
| Depth | 15 mm |
| Thickness | 1 mm |
| Weight | 0.4 g |
Environmental Parameters
| Min Operating Temperature | -25 °C |
|---|---|
| Max Operating Temperature | 85 °C |
Product features
A good fit for mobile app storage
It's common for users to install and run mobile apps from microSD cards in order to free device memory. Random read/write performance is thus crucial. Transcend's microSDXC 300S memory cards are a great fit for storing mobile apps.Introducing Application Performance Class
The Application Performance Class was introduced to adapt this new trend. Transcend's microSDXC 300S memory cards meet the new A1 standards, delivering minimum random read of 1,500 IOPS and random write of 500 IOPS, and sustained sequential speeds of at least 10MB/s.Show the transfer capabilities
Transcend's microSDXC 300S memory cards meet both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recordings, with read/write speeds of up to 95MB/s and 45MB/s respectively.Store as many as you wish
In addition to excellent random read/write performance, Transcend's microSDXC 300S memory cards come in up to 256GB storage capacity, allowing you to keep more digital files and apps at hand!Built for extremes
To deliver the best performance and stability, Transcend's microSD memory cards are tested to withstand extreme conditions. They are temperature resistant, waterproof, shock proof, X-ray proof, and static proof.Key selling points
- A good fit for mobile app storage
- Introducing Application Performance Class
- Show the transfer capabilities
- Store as many as you wish
- Built for extremes
References
MPN: TS256GUSD300S-A
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04/06/2026 03:34:39