Transcend 340S 256GB MicroSDXC UHS-I U3 V30 A2 card with SD adapter, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Memory | |
| Internal memory type | UHS-I |
| Read speed | 160 MB/s |
| Write speed | 125 MB/s |
| Flash card type | MicroSDXC |
| Flash memory class | Class 10 |
| Capacity | 256 GB |
| UHS Speed Class | Class 3 (U3) |
| Video Speed Class | V30 |
| Application performance class | A2 |
| Weight & dimensions | |
| Weight | 40 g |
| Height | 1 mm |
| Width | 15 mm |
| Depth | 11 mm |
| Energy management | |
| Memory voltage | 2.7 V |
| Operational conditions | |
| Operating temperature (T-T) | -25 - 85 °C |
| Storage | |
| Total storage capacity | 256 GB |
| Packaging data | |
| Quantity | 1 |
| Security | |
| PIN-secured access | ![]() |
| Password protection | ![]() |
| Other features | |
| Shockproof | ![]() |
| Waterproof | ![]() |
| Features | |
| Certification | CE FCC RCM EAC |
| Endurance | 10000 cycles per logical sector |
| Product colour | Black, Grey |
| Wi-Fi | ![]() |
| Write protection switch | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 85235190 |
| EAN | 0760557849605 |
| Warranty | 1 year |
The Transcend MicroSDXC 340S provides 256 GB of capacity, utilizing 3D NAND internal memory for high-density data storage. This card achieves a maximum sequential read speed of 160 MB/s and a maximum write speed of 125 MB/s. Compliance with the Application Performance Class 2 (A2) standard ensures optimized operation for running applications directly from the storage device, addressing the needs of modern mobile devices and handheld game consoles.
This microSDXC card is rated for UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), which supports the sustained performance necessary for capturing 4K Ultra HD video streams. The housing offers broad physical resilience, designed to be waterproof, shockproof, and resistant to temperature, X-rays, and static charges. Operating on the UHS-I interface, the card includes an SD adapter for increased compatibility with various card readers and camera systems.
Key Features:- 256 GB total storage capacity
- Maximum 160 MB/s read speed
- Maximum 125 MB/s write speed
- A2 Application Performance Class rating for optimized application use
- UHS Speed Class 3 (U3) and V30 video speed rating
- Resistant to shock, water, temperature, X-rays, and static
- SD adapter included for broader device compatibility
- Constructed using 3D NAND internal memory type
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 18:00
Estimated delivery: 22.12 - 23.12
Today: 09:00 - 17:00
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 17:00
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 18:00
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 17:00
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12
Estimated delivery time: 23.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 23.12
- leaflet (English)


