
Techkey
The Techkey MFi Certified USB 3.0 Flash Drive 128GB is a rugged 3‑in‑1 external storage device that combines Lightning, USB‑C and USB 3.0 connectors for direct file transfers across iOS, Android and computers, offering up to 80 MB/s read speed and a durable metal build.
Pros
Current
$19.64
Average
$24.40
Lowest
$18.49
Highest
$49.96
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Expert Opinion
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.
What Users Say
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.
Common Complaints
The need to download and install the BLANBOK+ app on iOS devices and the reliance on OTG compatibility for Android are the most frequently noted friction points.
What People Are Saying
“USB 3.0 speed is very fast on computers.”
“NWT, ideal for travel.”
How It Compares
vs. iDiskk MFi 128GB
Advantages
Disadvantages
Choose Techkey for quantified speed and rugged durability; choose iDiskk if you need guaranteed compatibility with the newest iPhone lineup.

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