Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter
Do you want to save internal storage space on your mobile device by running applications from a memory card? Then the Transcend microSDXC/SDHC 300S cards are the right choice! These cards feature a high-speed class and are characterized by very high read/write speeds. This makes them ideal for retrieving small amounts of data from any location and speeding up app launch times. Perfectly suited for offloading apps. It is common for users to install and run mobile applications on a memory card to free up internal storage on their mobile device. For this use case, the random read/write performance of the card is crucial, which is why the Transcend microSDXC/SDHC 300S memory cards are excellent for storing mobile applications. The Application Performance Class was introduced to address this trend. The Transcend microSDXC/SDHC 300S memory cards meet the new A1 standards, offering at least 1500 IOPS for random read and 500 IOPS for random write, as well as a sustained sequential speed of at least 10 MB/s. Impressive performance. Transcend's microSDXC/SDHC 300S memory cards meet the UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recording, with read/write speeds of up to 95 MB/s and 45 MB/s, respectively. Extremely durable. To provide you with excellent performance and stability, Transcend's memory cards are tested under the following extreme conditions.
Do you want to save internal storage space on your mobile device by running applications from a memory card? Then the Transcend microSDXC/SDHC 300S cards are the right choice! These cards feature a high-speed class and are characterized by very high read/write speeds. This makes them ideal for retrieving small amounts of data from any location and speeding up app launch times. Perfectly suited for offloading apps. It is common for users to install and run mobile applications on a memory card to free up internal storage on their mobile device. For this use case, the random read/write performance of the card is crucial, which is why the Transcend microSDXC/SDHC 300S memory cards are excellent for storing mobile applications. The Application Performance Class was introduced to address this trend. The Transcend microSDXC/SDHC 300S memory cards meet the new A1 standards, offering at least 1500 IOPS for random read and 500 IOPS for random write, as well as a sustained sequential speed of at least 10 MB/s. Impressive performance. Transcend's microSDXC/SDHC 300S memory cards meet the UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recording, with read/write speeds of up to 95 MB/s and 45 MB/s, respectively. Extremely durable. To provide you with excellent performance and stability, Transcend's memory cards are tested under the following extreme conditions.
Do you want to save internal storage space on your mobile device by running applications from a memory card? Then the Transcend microSDXC/SDHC 300S cards are the right choice! These cards feature a high-speed class and are characterized by very high read/write speeds. This makes them ideal for retrieving small amounts of data from any location and speeding up app launch times. Perfectly suited for offloading apps. It is common for users to install and run mobile applications on a memory card to free up internal storage on their mobile device. For this use case, the random read/write performance of the card is crucial, which is why the Transcend microSDXC/SDHC 300S memory cards are excellent for storing mobile applications. The Application Performance Class was introduced to address this trend. The Transcend microSDXC/SDHC 300S memory cards meet the new A1 standards, offering at least 1500 IOPS for random read and 500 IOPS for random write, as well as a sustained sequential speed of at least 10 MB/s. Impressive performance. Transcend's microSDXC/SDHC 300S memory cards meet the UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recording, with read/write speeds of up to 95 MB/s and 45 MB/s, respectively. Extremely durable. To provide you with excellent performance and stability, Transcend's memory cards are tested under the following extreme conditions.
Do you want to save internal storage space on your mobile device by running applications from a memory card? Then the Transcend microSDXC/SDHC 300S cards are the right choice! These cards feature a high-speed class and are characterized by very high read/write speeds. This makes them ideal for retrieving small amounts of data from any location and speeding up app launch times. Perfectly suited for offloading apps. It is common for users to install and run mobile applications on a memory card to free up internal storage on their mobile device. For this use case, the random read/write performance of the card is crucial, which is why the Transcend microSDXC/SDHC 300S memory cards are excellent for storing mobile applications. The Application Performance Class was introduced to address this trend. The Transcend microSDXC/SDHC 300S memory cards meet the new A1 standards, offering at least 1500 IOPS for random read and 500 IOPS for random write, as well as a sustained sequential speed of at least 10 MB/s. Impressive performance. Transcend's microSDXC/SDHC 300S memory cards meet the UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recording, with read/write speeds of up to 95 MB/s and 45 MB/s, respectively. Extremely durable. To provide you with excellent performance and stability, Transcend's memory cards are tested under the following extreme conditions.
in 11 offers
The lowest price for Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter right now is $15.00 at MSY, compared across 11 retailers.
The all-time low was $9.58 on 16 Mar 2026 — today's price is 57% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 May 2026.
Last updated at 08/05/2026 13:39:34
Transcend Transcend 64GB microSD w/Adapter UHS-I U1 (TS64GUSD300S-A), (TS64GUSD300S-A)
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Transcend 300S 64GB C10 UHS-I U1 HC microSD with Adapter (TS64GUSD300S-A)
30-day returns
Transcend TS64GUSD300S-A Memory
Delivery between Mon – Wed $55.26
Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter
Delivery $34.54
Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter
Delivery $4.90
Transcend 64 GB Class 10/UHS-I (U1) microSDXC - 95 MB/s Read - 45 MB/s Write
Delivery $7.95
Transcend 64GB microSDXC I, C10, U1 300S - With Adapter - Class 10,
Delivery $8
TS64GUSD300S-A Transcend 64 GB Class 10/UHS-I (U1) microSDXC - 95 MB/s Read - 45 MB/s Write TS64GUSD300S-A
Delivery $15
Transcend TS64GUSD300S-A 300S 64GB UHS-I U1 microSD with Adapter
Delivery between 11–15 May $14.50
Transcend 64GB microSDXC UHS-I U1 (Class 10) Memory Card with SD Adapter (TS64GUSD300S-A) | General
Delivery $8.95
| General | |
| Product Type | Flash memory card |
| Storage Capacity | 64 GB |
| Memory | |
| Speed Class | UHS-I U1 / Class10 |
Transcend Transcend 64GB microSD w/Adapter UHS-I U1 (TS64GUSD300S-A), (TS64GUSD300S-A)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Transcend 300S 64GB C10 UHS-I U1 HC microSD with Adapter (TS64GUSD300S-A)
30-day returns
Transcend TS64GUSD300S-A Memory
Delivery between Mon – Wed $55.26
Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter
Delivery $34.54
Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter
Delivery $4.90
| General | |
| Product Type | Flash memory card |
| Storage Capacity | 64 GB |
| Memory | |
| Speed Class | UHS-I U1 / Class10 |
