Amazon Basics Dual-Port 512GB
Score: 67/100
Kingston DataTraveler DuoG2 256GB
Score: 64/100Rankings
The Amazon Basics Dual Port 512 GB USB flash drive combines a rugged metal case with fast read performance and dual USB-A/-C connectivity. It excels in capacity and durability but lacks disclosed write speeds and Lightning compatibility.
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 | | |
|---|---|---|
512 GBbest | 256 GB | |
400 MB/sbest | — | |
12 months | 60 monthsbest | |
| ↓ lower better | 18 g | 10 gbest |
| ↓ lower better | 71.9 mm | 64 mmbest |
| ↓ lower better | 66 mm | 21.2 mmbest |
| ↓ lower better | 17 mm | 1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 512 GB | 256 GB |
Warranty(1) | ||
Warranty Period (months) | 12 months | 60 months |
Physical(5) | ||
Weight (g) | 18 g | 10 g |
Length (mm) | 71.9 mm | 64 mm |
Width (mm) | 66.0 mm | 21.2 mm |
Height (mm) | 17.0 mm | 1 mm |
Material | Metal | Plastic |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Android | Windows, macOS, Linux, Chrome OS |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the drive's dual-port design, high read speed, and durable metal housing, earning it the Amazon's Choice label and positioning it as a top choice for photographers and videographers needing fast, cross-platform storage.
Everyday users appreciate the fast read performance, solid build, and plug-and-play ease, but many note that actual write speeds fall short of expectations and that the drive cannot be used directly with Lightning devices.
“25GB in 25 minutes”
“really good”
“Great for switching between laptop and phone”
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.
