Transcend USD300S 256GB microSD Card
The Transcend USD300S 256GB microSD Card offers high-speed UHS-I U3/V30 performance for seamless 4K video recording and app loading. With 3D NAND flash, it delivers reliable storage for your devices, backed by a wide operating temperature range and 10,000 insertion cycles. Ideal for smartphones, tablets, and action cameras.
Shipping & Delivery
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Pick up from the Megacomputer Store
To pick up today
Free
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Express delivery
Applicable to selected areas in Karachi only
1-2 Days
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TCS Courier delivery
Our courier partner will deliver to your specified address
Delays may occur due to situations out of our control
3-4 Days
₨ 7,999
Description
The Transcend USD300S 256GB microSD Card delivers reliable storage for smartphones, tablets, and action cameras. With capacities up to 1TB and UHS-I U3/V30 speed ratings, it ensures smooth 4K video recording and rapid file transfers.
Built with 3D NAND flash and tested for durability, this card operates from -25°C to 85°C, making it ideal for demanding environments. With 10,000 insertion/removal cycles, it’s designed for long-term use.
- 256GB storage capacity (also available in 4GB to 1TB)
- UHS-I U3, V30, Class 10, A1/A2 speed ratings
- Sequential read up to 100 MB/s, write up to 85 MB/s (for 1TB model)
- 3D NAND flash for enhanced reliability
- Operating temperature range: -25°C to 85°C
- 10,000 insertion/removal cycles
Specification
Overview
| Interface | USB 3.2 |
|---|---|
| Form Factor | microSD |
| Capacity | 256GB |
| Dimensions | 11 mm x 15 mm x 1 mm |
| Weight | 0.4 g |
| Storage Capacity | 4 GB / 8 GB / 16 GB / 32 GB / 64 GB / 128 GB / 256 GB / 512 GB / 1 TB |
| Flash Type | 3D NAND flash, 2D NAND flash |
| Operating Temperature | -25°C ~ 85°C |
| Operating Voltage | 2.7V ~ 3.6V |
| Speed Class | UHS-I U3, UHS-I U1, Class 10, V30, A1, A2 |
| Sequential Read/Write (CrystalDiskMark) | 1 TB: Up to 100/85 MB/s |
| Insertion/Removal Cycles | 10,000 |
| Note | Speed may vary due to host hardware, software, usage, and storage capacity. |



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