
ADATA AUV210
Score: 75/100
Techkey USB Flash Drive 128GB
Score: 79/100Rankings

The Techkey 128 GB MFi-certified flash drive offers versatile three-in-one connectivity and a rugged metal build, delivering fast USB 3.0 speeds. Its main drawbacks are the mandatory iOS app and the lack of detailed size/weight specs. Ideal for travelers and iOS users who need a durable, cross-platform backup solution.

The ADATA UV210 64 GB USB 2.0 flash drive combines a rugged zinc-alloy metal case with water, dust and shock resistance and a solid 230 MB/s read speed. Its USB 2.0 interface caps overall transfer rates and there are no third-party reviews to confirm durability. Ideal for users who need a sturdy, protected drive for basic file storage and occasional transfers.
| Attribute | ![]() | ![]() |
|---|---|---|
64 GB | 128 GBbest | |
230 MB/sbest | 80 MB/s | |
40 MB/sbest | 40 MB/sbest | |
| ↓ lower better | 6 gbest | — |
5 yearsbest | 2 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 64 GB | 128 GB |
Performance(1) | ||
Read Speed (MB/s) | 230 MB/s | 80 MB/s |
Connectivity(2) | ||
USB Version | USB 2.0 | USB 3.0 |
Interface | USB 2.0 | USB 3.0, Lightning, USB-C |
General(2) | ||
Warranty (years) | 5 years | 2 years |
OS Compatibility | Windows | iOS, Android, macOS, Windows |
Build & Design(2) | ||
Dimensions (L×W×H) (mm) | 39x12.2x4.5 mm | 3.94 x 0.03937 x 5.43 inches mm |
Material | zinc‑alloy metal | Metal |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors are not present in the available sources; the product description relies solely on ADATA's own marketing language, emphasizing style, durability, and the capless design rather than independent performance testing.
Everyday user commentary is absent from the provided data, so no concrete consumer sentiment can be summarized. The descriptions suggest the drive appeals to users who prioritize aesthetics and ruggedness over high transfer speeds.

“USB 3.0 speed is very fast on computers.”

“NWT, ideal for travel.”




Professional reviewers highlight the drive's very fast USB 3.0 performance and the convenience of having Lightning, USB-C and USB 3.0 ports in a single, rugged package, while noting that the mandatory BLANBOK+ app on iOS adds a setup step and that independent testing is limited.
Everyday users praise the drive for quick, one-click backups and seamless cross-platform file transfers, especially while traveling, and they value the durable metal build; no major complaints are repeatedly mentioned beyond the required app for iOS.