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- 6%
Transcend 300S - Flash Memory Card (Adapter Included) - 512 GB - A1 / Video Class V30 / UHS-I U3 / Class10 - microSDXC
Transcend 300S - Flash Memory Card (Adapter Included) - 512 GB - A1 / Video Class V30 / UHS-I U3 / Class10 - microSDXC
Transcend 300S - Flash Memory Card (Adapter Included) - 512 GB - A1 / Video Class V30 / UHS-I U3 / Class10 - microSDXC

Transcend 300S - Flash Memory Card (Adapter Included) - 512 GB - A1 / Video Class V30 / UHS-I U3 / Class10 - microSDXC

Transcend 300S - Flash Memory Card (Adapter Included) - 512 GB - A1 / Video Class V30 / UHS-I U3 / Class10 - microSDXC

$149.00

(5,639 reviews)

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! The cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.

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! The cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.

(5,639 reviews)

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! The cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.

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! The cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.

$149.00 - $1,115.85

in 9 offers

The lowest price for Transcend 300S - Flash Memory Card (Adapter Included) - 512 GB - A1 / Video Class V30 / UHS-I U3 / Class10 - microSDXC right now is $149.00 at Umart, compared across 8 retailers.

The all-time low was $69.00 on 31 July 2025 — today's price is 116% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 23 July 2026.

Capacity:

8 GB
16 GB
64 GB
128 GB
256 GB

Price comparison

Price data powered by pricesAPI.io

Last updated at 23/07/2026 03:04:41

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Umart

$149.00

Transcend USD300S 512GB A1 U3 V30 microSDXC with Adapter TS512GUSD300S A - Micro SD Cards

Delivery $14.80

Playthek.com

$158.43

Transcend microSDXC 300S-A 512GB Class 10 UHS-I U3 V30 A1

Free delivery

PC Case Gear

$159.00

Transcend USD300S microSDXC Card with Adapter 512GB

Delivery between Fri – Tue $15

Zylax Computers

$160.60

Transcend 512GB microSDXC Memory Card With SD Adapter Silver

Techinn.com

$169.99

Transcend Micro Sdxc 300s-a 512gb Class 10 Uhs-i U3 V30 A1 Memory Card Black

Delivery $19.99

Fast IT Solutions Australia

$171.88

Transcend 512GB microSD UHS-I U3 A1 TS512GUSD300S-A 95MB/s With Adapter

Delivery between 24 July – 3 Aug $11

Desertcart.ae

$239.32

Transcend USD300 512GB microSDXC Micro SD Card A1 V30 UHS-I U3 C10, Up to 100MB/s, 4K UHD Video Memory Card w/Adapter for Steam Deck, ROG Ally, MSI Cl

Free delivery between 3–6 Aug

Desertcart.ae

$247.10

Transcend USD300 512GB microSDXC Micro SD Card for Nintendo-Switch/Steam Deck/ROG Ally/MSI Claw/GoPro/DJI/Insta360/Action Camera, A1 V30 UHS-I U3 C10,

Free delivery between 3–6 Aug

RS Australia

$1,115.85

Transcend 512 GB MicroSDXC microSD, UHS I U3, UHS I U1, A2, A1, Class 10, TS512GUSD300S-A

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

17 January 2024

originally posted on lazada.com.ph

Functionality:⭐️⭐️⭐️⭐️⭐️ (5.0) Quality:⭐️⭐️⭐️⭐️⭐️ (5.0) Material:⭐️⭐️⭐️⭐️⭐️ (5.0)Performance:⭐️⭐️⭐️⭐️⭐️ (5.0)Packaging: ⭐️⭐️⭐️⭐️⭐️(5.0)Overall Rating: ⭐️⭐️⭐️⭐️⭐️ (5.0)✔️ ⚠️ A common concern among users/buyers is whether they've been deceived or scammed, given that the microSD card's capacity doesn't precisely match the advertised 64 GB. I advise acquiring information first before giving a very low rating to this product.✅️ Now about this sucker, As soon as I inserted this microSD card into my phone, Android formatted it and created folders/directories for allocations. In terms of performance, I was surprised to find it faster than Lexar in certain capabilities. I just hope it lasts longer.

Very nice for the price, Added to 2 dashcams. Speed should be good, temp range is good. We shall ...
5 July 2018o.

originally posted on homeessentialsdirect.com

Very nice for the price, Added to 2 dashcams. Speed should be good, temp range is good. We shall see how many cycles it will last but rated for 10,000 insertion/removal cycles. I'll report back if/when they croak. TLC NAND flash. In a 1gb SEQ Q32T1 test in crystaldiskmark Sustained Read =~96mb/s Sustained Write =~23.3mb/s ----------------------------------------------------------------------- CrystalDiskMark 5.5.0 x64 (C) 2007-2017 hiyohiyo Crystal Dew World : http://crystalmark.info/ ----------------------------------------------------------------------- * MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s] * KB = 1000 bytes, KiB = 1024 bytes Sequential Read (Q= 32,T= 1) : 96.749 MB/s Sequential Write (Q= 32,T= 1) : 23.303 MB/s Random Read 4KiB (Q= 32,T= 1) : ... MoreVery nice for the price, Added to 2 dashcams. Speed should be good, temp range is good. We shall see how many cycles it will last but rated for 10,000 insertion/removal cycles. I'll report back if/when they croak. TLC NAND flash. In a 1gb SEQ Q32T1 test in crystaldiskmark Sustained Read =~96mb/s Sustained Write =~23.3mb/s ----------------------------------------------------------------------- CrystalDiskMark 5.5.0 x64 (C) 2007-2017 hiyohiyo Crystal Dew World : http://crystalmark.info/ ----------------------------------------------------------------------- * MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s] * KB = 1000 bytes, KiB = 1024 bytes Sequential Read (Q= 32,T= 1) : 96.749 MB/s Sequential Write (Q= 32,T= 1) : 23.303 MB/s Random Read 4KiB (Q= 32,T= 1) : 11.125 MB/s [ 2716.1 IOPS] Random Write 4KiB (Q= 32,T= 1) : 1.591 MB/s [ 388.4 IOPS] Sequential Read (T= 1) : 96.050 MB/s Sequential Write (T= 1) : 18.242 MB/s Random Read 4KiB (Q= 1,T= 1) : 10.766 MB/s [ 2628.4 IOPS] Random Write 4KiB (Q= 1,T= 1) : 1.347 MB/s [ 328.9 IOPS] Test : 1024 MiB [F: 0.0% (0.0/29.8 GiB)] (x2) [Interval=5 sec] Date : 2018/07/05 23:26:15 OS : Windows 10 Professional [10.0 Build 17134] (x64)

Specification

General
Product TypeFlash memory card
Storage Capacity512 GB
Memory
Speed ClassA1 / Video Class V30 / UHS-I U3 / Class10

Price comparison

Updated about 2 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Umart

$149.00

Transcend USD300S 512GB A1 U3 V30 microSDXC with Adapter TS512GUSD300S A - Micro SD Cards

Delivery $14.80

Playthek.com

$158.43

Transcend microSDXC 300S-A 512GB Class 10 UHS-I U3 V30 A1

Free delivery

PC Case Gear

$159.00

Transcend USD300S microSDXC Card with Adapter 512GB

Delivery between Fri – Tue $15

Zylax Computers

$160.60

Out of stock

Transcend 512GB microSDXC Memory Card With SD Adapter Silver

Techinn.com

$169.99

Transcend Micro Sdxc 300s-a 512gb Class 10 Uhs-i U3 V30 A1 Memory Card Black

Delivery $19.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

17 January 2024

Functionality:⭐️⭐️⭐️⭐️⭐️ (5.0) Quality:⭐️⭐️⭐️⭐️⭐️ (5.0) Material:⭐️⭐️⭐️⭐️⭐️ (5.0)Performance:⭐️⭐️⭐️⭐️⭐️ (5.0)Packaging: ⭐️⭐️⭐️⭐️⭐️(5.0)Overall Rating: ⭐️⭐️⭐️⭐️⭐️ (5.0)✔️ ⚠️ A common concern among users/buyers is whether they've been deceived or scammed, given that the microSD card's capacity doesn't precisely match the advertised 64 GB. I advise acquiring information first before giving a very low rating to this product.✅️ Now about this sucker, As soon as I inserted this microSD card into my phone, Android formatted it and created folders/directories for allocations. In terms of performance, I was surprised to find it faster than Lexar in certain capabilities. I just hope it lasts longer.

originally posted on lazada.com.ph
Very nice for the price, Added to 2 dashcams. Speed should be good, temp range is good. We shall ...
5 July 2018

Very nice for the price, Added to 2 dashcams. Speed should be good, temp range is good. We shall see how many cycles it will last but rated for 10,000 insertion/removal cycles. I'll report back if/when they croak. TLC NAND flash. In a 1gb SEQ Q32T1 test in crystaldiskmark Sustained Read =~96mb/s Sustained Write =~23.3mb/s ----------------------------------------------------------------------- CrystalDiskMark 5.5.0 x64 (C) 2007-2017 hiyohiyo Crystal Dew World : http://crystalmark.info/ ----------------------------------------------------------------------- * MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s] * KB = 1000 bytes, KiB = 1024 bytes Sequential Read (Q= 32,T= 1) : 96.749 MB/s Sequential Write (Q= 32,T= 1) : 23.303 MB/s Random Read 4KiB (Q= 32,T= 1) : ... MoreVery nice for the price, Added to 2 dashcams. Speed should be good, temp range is good. We shall see how many cycles it will last but rated for 10,000 insertion/removal cycles. I'll report back if/when they croak. TLC NAND flash. In a 1gb SEQ Q32T1 test in crystaldiskmark Sustained Read =~96mb/s Sustained Write =~23.3mb/s ----------------------------------------------------------------------- CrystalDiskMark 5.5.0 x64 (C) 2007-2017 hiyohiyo Crystal Dew World : http://crystalmark.info/ ----------------------------------------------------------------------- * MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s] * KB = 1000 bytes, KiB = 1024 bytes Sequential Read (Q= 32,T= 1) : 96.749 MB/s Sequential Write (Q= 32,T= 1) : 23.303 MB/s Random Read 4KiB (Q= 32,T= 1) : 11.125 MB/s [ 2716.1 IOPS] Random Write 4KiB (Q= 32,T= 1) : 1.591 MB/s [ 388.4 IOPS] Sequential Read (T= 1) : 96.050 MB/s Sequential Write (T= 1) : 18.242 MB/s Random Read 4KiB (Q= 1,T= 1) : 10.766 MB/s [ 2628.4 IOPS] Random Write 4KiB (Q= 1,T= 1) : 1.347 MB/s [ 328.9 IOPS] Test : 1024 MiB [F: 0.0% (0.0/29.8 GiB)] (x2) [Interval=5 sec] Date : 2018/07/05 23:26:15 OS : Windows 10 Professional [10.0 Build 17134] (x64)

o. originally posted on homeessentialsdirect.com

Specification

General
Product TypeFlash memory card
Storage Capacity512 GB
Memory
Speed ClassA1 / Video Class V30 / UHS-I U3 / Class10

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