Transcend
Transcend 128GB microSDXC Micro SD Card A1 V30 UHS-I U3 C10, Up to 100MB/s, 4K UHD Video Memory Card for Nintendo-Switch/Steam Deck/ROG Ally/MSI Claw/GoPro/DJI/Insta360/Action Camera
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Want to save space on your mobile device by running apps from a memory card? Transcend 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.
Key Features
- Ultra-Fast Read & Write Speeds Read speed up to 100MB/s, write speed up to 35MB/s, ensuring smooth 4K UHD video recording and high-speed data transfer
- Perfect for Gaming Consoles & Various Devices Compatible with Nintendo Switch, Steam Deck, ROG Ally, Legion Go, Android tablets, drones, action cameras, DSLRs, and 4K camcorders, meeting a wide range of storage needs
- Expand Storage with Ease Instantly adds extra storage to smartphones, tablets, and laptops, allowing seamless storage of apps, games, videos, and high-resolution photos, enhancing user experience
- Seamless 4K Video Recording With V30 Video Speed Class, guaranteeing a minimum sustained write speed of 30MB/s, perfect for 4K UHD and Full HD video recording, preventing dropped frames or interruptions
- Enhanced Mobile & App Performance Features A1 rating, providing 1500 IOPS random read / 500 IOPS random write, optimizing app launch speeds and multitasking performance
Full Specifications
| UPC | 760557841142 |
|---|---|
| ASIN | B07C9PVLN8 |
| Brand | Transcend |
| Color | 128GB |
| Model Name | USD300S |
| Read Speed | 100 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Item Weight | 1 Grams |
| Media Speed | 45 MB per second |
| Manufacturer | Transcend Information |
| Model Number | TS128GUSD300S |
| Warranty Type | Limited |
| Built-In Media | Flash Card |
| Item Type Name | Transcend TS128GUSD300S 128GB UHS-I U3A1 MicroSD Memory Card |
Ready to buy?
Transcend 128GB microSDXC Micro SD Card A1 V30 UHS-I U3 C10, Up to 100MB/s, 4K UHD Video Memory Card for Nintendo-Switch/Steam Deck/ROG Ally/MSI Claw/GoPro/DJI/Insta360/Action Camera is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
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