Kingston DataTraveler Micro 256GB USB Flash Drive | Ultra-Small Premium Metal Design | USB 3.2 Gen 1 | Speeds up to 200MB/s | DTMC3G2/256GB,Silver

Key Specifications

Product Dimensions
‎0.98 x 0.48 x 0.18 inches
Item Weight
‎0.317 ounces
Computer Memory Type
‎DIMM
Item Dimensions LxWxH
‎0.98 x 0.48 x 0.18 inches
Language
Spanish
Batteries
‎1 AAAA batteries required.

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Kingston DataTraveler Micro 256GB USB Flash Drive | Ultra-Small Premium Metal Design | USB 3.2 Gen 1 | Speeds up to 200MB/s | DTMC3G2/256GB,Silver

The Kingston DataTraveler Micro 256GB is a compact USB flash drive designed for easy plug-and-carry storage. With a low-profile metal casing and very small physical size (approx. 25 × 12 × 4 mm per listing specs) it’s meant to sit almost flush with a USB port, making it convenient for use with laptops, desktop PCs, or any device with a USB-A port.

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2-Year Warranty
30-Day Returns

Key Features

Ultra-small, premium metal design
Fast data transfer speeds up to 200MB/s read
High capacity storage up to 256GB

The Kingston DataTraveler Micro 256GB is a compact USB flash drive designed for easy plug-and-carry storage. With a low-profile metal casing and very small physical size (approx. 25 × 12 × 4 mm per listing specs) it’s meant to sit almost flush with a USB port, making it convenient for use with laptops, desktop PCs, or any device with a USB-A port.

Available Colors

Silver
+ more

Key Considerations

1

Interface & Transfer Speed (USB generation) — whether the drive uses USB 2.0, 3.0, 3.1, 3.2, etc; higher versions offer faster data throughput.

2

Storage Capacity — how much data you need to store or transport (document files, media, backups, full OS images).

3

Physical Size & Build/Form Factor — portability and convenience (tiny “plug-and-stay” vs larger stick/pendrive).

4

Durability & Construction Material — casing material (metal vs plastic), resistance to physical damage, wear, and general robustness.

5

Compatibility — works across devices with USB-A (and whether USB-C / other ports if needed or via adapter); also OS compatibility.

1

The DataTraveler Micro uses USB 3.2 Gen 1 — which offers significantly higher transfer rates than USB 2.0, allowing for faster copying of files. For anything beyond small text documents — large media files, backups, or many files at once — fast USB speed reduces waiting time, improves user experience.200 MB/s read is decent, but for heavy loads (e.g. large video libraries, or trying to use this drive as external storage for editing) it will still be much slower than internal SSDs or high-end external SSDs.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Small and tough little USB drive.
2025-12-07T23:25:58.285Z

This is exactly what I need. I am often on the run and my other USB drives all broke. I always keep a small USB drive on my keychain and it's nice to have a small compact thumb drive that is durable and won't break.

U
Kodiak
Best keychain flashdrive
2025-12-07T23:26:12.006Z

I’ve had one of these on my keys for a couple years now and I can’t recommend it enough. It’s very durable and very compact, I’ve never had it malfunction in the years I’ve been using it.

U
Staci M

Frequently Asked Questions

Final Verdict

The Kingston DataTraveler Micro 256GB USB Flash Drive is a compact, convenient, and versatile storage device — ideal for portable file transfer, carrying backups or important data, and using as a plug-and-stay external storage. Its USB 3.2 Gen 1 interface, decent read speeds, 256 GB capacity, and metal compact design make it a good choice for general everyday tasks, media transfer, or light use.