TEAMGROUP is a well-known Taiwanese hardware manufacturer and an emerging brand in the European consumer SSD market. Besides a wide range of SSDs, their hardware range includes an consummate array of DDR5 RAM, as well as memory cards, USB drives and peripherals. They provided a sample for the TEAMGROUP ULTRA Micro SDXC A2 V30 Memory Card 1TB for review and testing. It retails for $94.99. This is not an affiliate link.
Over the past few years, I’ve reviewed a variety of TEAMGROUP’s products including internal M.2 SSDs, internal 2.5-inch SSDs, as well as portable SSDs. TEAMGROUP’s range also extends to SD, microSD and CFexpress memory cards. CFexpress is a high-speed memory card format used in professional and high-end enthusiast cameras for demanding tasks like recording high-resolution 4K/8K video and high-speed burst photography.
I’m evaluating the TEAMGROUP ULTRA Micro SDXC A2 V30 Memory Card 1TB. This card is advertised as having a maximum 200 MB/s read speed and 170 MB/s write speed with a professional card reader. For a microSD card that’s fast.

Specifications
| TEAMGROUP ULTRA Micro SDXC A2 V30 Memory Card 1TB | |
|---|---|
| Brand | TEAMGROUP |
| Model: | ULTRA Micro SDXC A2 V30 Memory Card |
| Form Factor: | microSD |
| Capacity: | 1TB ( 128GB, 256GB, and 512GB capacities are also available) |
| Maximum sequential read | 200 MB/s |
| Maximum sequential write | 170 MB/s |
| Weight | 1g |
| Dimensions | 72mm x 24mm x 4.6mm (L,W,H) |
| Price: | $94.99 |
I tested the memory card with a couple of TEAMGROUP’s specialist card readers.
T-CREATE EXPERT R31 3-in-1 Memory Card Reader

TEAMGROUP Ultra CR I MicroSD Memory Card Reader

I also evaluated the microSD card with a third-party UHS-I card reader, as well as with a few desktop machines and single-board computers to get a balanced view of performance.
Next page: Page 2 – Benchmarks and Summary
Pages in this article:
Page 1 – Introduction
Page 2 – Benchmarks and Summary