TS256GUSD300S-A specification sheet
Specifications for TS256GUSD300S-A
Transcend 300S 256GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1
![TS256GUSD300S-A Gallery image 1 [Size: 300 (W) x 267 (H)]](i/transcend/th200/th200_186924_IMG1.jpg)
Transcend TS256GUSD300S-A 300S 256GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1, Read up to 95 MB/s, Write up to 45 MB/s, With SD Adaptor
SD Secure digital
SD Secure digital
Transcend
In Stock Buy now!
R 1 590.00 inc VAT
Overview:
microSDXC/SDHC 300S
Want to save space on your mobile device by running apps from a memory card Transcend's microSDXC/SDHC 300S cards are the right choice! Compliant with the latest speed class, the cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.
Features:
A good fit for mobile app storage
Its 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/SDHC 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/SDHC 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.
A1 compliance applies only to 128GB-256GB capacity cards.
Show the transfer capabilities
Transcend's microSDXC/SDHC 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.
U3 and V30 compliance applies only to 128GB-256GB capacity cards.
Store as many as you wish
In addition to excellent random read/write performance, Transcend's microSDXC/SDHC 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.
RecoveRx software
Transcend offers exclusive RecoveRx software, a free data recovery utility that allows you to search deep within a storage device for traces of erased files including digital photos, documents, music and videos.
microSDXC/SDHC 300S
Want to save space on your mobile device by running apps from a memory card Transcend's microSDXC/SDHC 300S cards are the right choice! Compliant with the latest speed class, the cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.
Features:
A good fit for mobile app storage
Its 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/SDHC 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/SDHC 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.
A1 compliance applies only to 128GB-256GB capacity cards.
Show the transfer capabilities
Transcend's microSDXC/SDHC 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.
U3 and V30 compliance applies only to 128GB-256GB capacity cards.
Store as many as you wish
In addition to excellent random read/write performance, Transcend's microSDXC/SDHC 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.
RecoveRx software
Transcend offers exclusive RecoveRx software, a free data recovery utility that allows you to search deep within a storage device for traces of erased files including digital photos, documents, music and videos.
Specifications:
| ©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | |
Specifications | |
| Product Code | TS256GUSD300S-A |
| Appearance | |
| Dimensions (Max.) | 11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04") |
| Weight (Max.) | 0.4 g (0.01 oz) |
| Storage | |
| Capacity | 4 GB/ 8 GB/ 16 GB/ 32 GB/ 64 GB/ 128 GB/ 256 GB |
| Flash Type | 3D NAND flash |
| Operating Environment | |
| Operating Temperature | -25°C (-13°F) ~ 85°C (185°F) |
| Operating Voltage | 2.7V ~ 3.6V |
| Performance | |
| Speed Class | UHS-I U3 |
| UHS-I U1 | |
| Class 10 | |
| V30 | |
| A1 | |
| Read Speed (Max.) | 95 MB/s |
| Write Speed (Max.) | 45 MB/s |
| Insertion/Removal Cycles | 10000 |
| Note | Speed may vary due to host hardware, software, usage, and storage capacity. |
Sold by ComX Computers
Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-10-01 only, subject to stock being available.
The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.