
Kingston DataTraveler SE9 G2 32GB
Score: 66/100
Kingston DataTraveler DuoG2 256GB
Score: 64/100Rankings

The Kingston DataTraveler SE9 G2 32 GB offers a sturdy metal design, fast read speeds, and a convenient keyring, making it a solid budget choice, though its write speed and lack of encryption limit its suitability for larger or sensitive files.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
32 GB | 256 GBbest | |
100 MB/sbest | — | |
15 MB/sbest | — | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 9.07 gbest | 10 g |
| ↓ lower better | 45 mmbest | 64 mm |
| ↓ lower better | 12.2 mmbest | 21.2 mm |
| ↓ lower better | 4.6 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 |
Physical(5) | ||
Weight (g) | 9.07 g | 10 g |
Length (mm) | 45.0 mm | 64 mm |
Width (mm) | 12.2 mm | 21.2 mm |
Height (mm) | 4.6 mm | 1 mm |
Material | Metal | Plastic |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |

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

Professional reviewers from B&H and Camera Gear commend the SE9 G2 for its sturdy metal construction, capless design, and solid read performance, positioning it as a reliable, budget-friendly option. However, they note that its write speed lags behind rivals and that it lacks any security features.
Everyday users rate the drive highly (average 4.9/5 on Best Buy), praising its fast reads, sleek metal look, and keyring convenience. Common complaints focus on the slow write speed, absence of an activity LED, and the tendency of the metal finish to scratch with regular keychain use.

“Great transfer rates”

“Stylish and compact”

“Perfect for a keychain”


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.