
Kingston Ironkey Locker+ 50 32GB
Score: 43/100
Kingston DataTraveler DuoG2 256GB
Score: 64/100Rankings

The Kingston DataTraveler DuoG2 256 GB delivers versatile dual-connector functionality and ample storage in a compact plastic body, backed by a five-year warranty, though it lacks encryption and may feel slower than expected.

A 32 GB encrypted USB flash drive with FIPS-certified hardware encryption, metal construction and built-in cloud backup. It offers strong security features but requires specific Windows drive-letter configuration and lacks password recovery.
| Attribute | ![]() | ![]() |
|---|---|---|
32 GB | 256 GBbest | |
145 MB/sbest | — | |
115 MB/sbest | — | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 20 g | 10 gbest |
| ↓ lower better | 60.56 mmbest | 64 mm |
| ↓ lower better | 18.6 mmbest | 21.2 mm |
| ↓ lower better | 9.6 mm | 1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 32 GB | 256 GB |
Security(1) | ||
Encryption Support | true | false |
Physical(5) | ||
Weight (g) | 20 g | 10 g |
Length (mm) | 60.56 mm | 64 mm |
Width (mm) | 18.6 mm | 21.2 mm |
Height (mm) | 9.6 mm | 1 mm |
Material | Metal | Plastic |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS | Windows, macOS, Linux, Chrome OS |

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

Professional reviewers commend the LP50 for its robust, FIPS-certified hardware encryption, user-friendly passphrase mode, and the convenience of built-in USBtoCloud backup, noting that the mandatory drive-letter allocation and absence of any password-recovery option may hinder less-technical users.
Everyday users appreciate the drive's straightforward plug-and-play setup, the confidence of hardware encryption, and the practical metal design with a key loop. Common frustrations revolve around Windows drive-letter conflicts, permanent data loss if passwords are forgotten, occasional slower write performance, and the device warming up.

“Great for switching between laptop and phone”

“Cap sliding is handy”

“Wish it was faster”



Professional reviewers describe the DuoG2 as an innovative and versatile flash drive that solves the compatibility gap between legacy USB-A and modern USB-C devices. They highlight its dual-connector design, cap-less sliding mechanism, and Kingston's reliable brand reputation, while noting that it is positioned as a practical, no-frills tool rather than a high-performance or secure storage solution.
Everyday users praise the drive for its convenience, ease of use, and sufficient capacity, noting that it works seamlessly across multiple platforms. Common complaints focus on slower transfer speeds than expected, the plastic build quality, occasional cap stiffness, and the absence of security features.