TS512GUSD300S-A Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1

TS512GUSD300S-A

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Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1

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TS512GUSD300S-A

SD Secure digital

Transcend

TS512GUSD300S-A information and overview

Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1, Read speed up to 95 MB/s, Write speed up to 45 MB/s, With SD Adaptor

Specifications & more information about TS512GUSD300S-A, SD Secure digital manufactured by Transcend

Specifications & downloads View specification Printable PDF

Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.

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 32GB-512GB 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 40MB/s respectively.

U3 and V30 compliance applies only to 128GB-512GB 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 512GB 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	TS512GUSD300S-A
Appearance
Dimensions	11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04")
Weight	0.4 g (0.01 oz)
Storage
Capacity	512 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
Sequential Read/Write (CrystalDiskMark)	512 GB
Sequential Read/Write (CrystalDiskMark)	95/40 MB/s
Insertion/Removal Cycles	10000
Note	Speed may vary due to host hardware, software, usage, and storage capacity.

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The best price and guaranteed service and backup from official computer suppliers in South Africa for the TS512GUSD300S-A Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1.

The Transcend TS512GUSD300S-A Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1 is available for R 2935. The product is sold by ComX Computers as new. Prices are valid today 2026-09-22 (before 2026-09-23, by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.

Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.

Find related TS512GUSD300S-A Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1 products in our SD Secure digital Category for even more options. Read reviews and find out about TS512GUSD300S-A Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1. Discounts, specials and cheap prices only at ComX Computers.

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SD Secure digital. Computer sales South Africa

TS512GUSD300S-A Transcend 300S 512GB MicroSDXC Class 10 UHS-I U1/U3 V30 A1

TS512GUSD300S-A

TS512GUSD300S-A

SD Secure digital

Transcend