
Maspen USB Flash Drive
Score: 52/100
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 Maspen 64 GB USB 2.0 flash drive offers a convenient swivel cap, keychain attachment, and broad OS compatibility, making it easy to carry and use across devices. Its USB 2.0 speed and reported fragility of the swivel mechanism limit its suitability for high-performance tasks. Best for budget-conscious students or casual users needing simple storage.
| Attribute | ![]() | ![]() |
|---|---|---|
64 GB | 128 GBbest | |
— | 80 MB/sbest | |
8 MB/s | 40 MB/sbest | |
| ↓ lower better | 9.07 gbest | — |
1 years | 2 yearsbest |
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) | ||
Write Speed (MB/s) | 8 MB/s | 40 MB/s |
Connectivity(2) | ||
USB Version | USB 2.0 | USB 3.0 |
Interface | USB-A | USB 3.0, Lightning, USB-C |
General(2) | ||
Warranty (years) | 1 years | 2 years |
OS Compatibility | Windows, Linux, macOS | iOS, Android, macOS, Windows |
Build & Design(1) | ||
Dimensions (L×W×H) (mm) | 57.15×18.29×11.43 mm mm | 3.94 x 0.03937 x 5.43 inches mm |

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

Professional reviewers commend the Maspen drive for its convenient swivel cap, keychain attachment, ample 64 GB capacity and matte finish, but they consistently point out the outdated USB 2.0 speed, fragility of the swivel mechanism and occasional compatibility issues with newer hardware.
Everyday users appreciate the portable form factor, protective swivel design and reliable plug-and-play compatibility across computers, Macs and car systems, while repeatedly criticizing the slow USB 2.0 transfer rates, occasional burnout under heavy use, and the tendency of the swivel cap to break over time.

“Highly convenient with swivel cap, keychain attachment, and compact size for everyday carry.”

“Users appreciate the portability, protective swivel design, and ease of use for storing photos, music, and documents.”

“USB 3.0 speed is very fast on computers.”




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.