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Kingston DataTraveler SE9 G3 128GB USB 3.2 Gen 1 Type-A Metal Flash Drive 220 MB/s Read 100 MB/s Write Gold 5 g

Brand:
Kingston
Kingston DataTraveler SE9 G3 USB flash drive DTSE9G3128GB
Kingston DataTraveler SE9 G3 128GB USB 3.2 Gen 1 Type-A Metal Flash Drive 220 MB/s Read 100 MB/s Write Gold 5 g
€34.74 inc. VAT
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DTSE9G3/128GB
€29.19
€34.74 inc. VAT
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Product Code
03:229440
EAN Code
0740617341225
Manufacturer
Kingston

Quick Specs

Capacity
128 GB
Interface
USB 3.2 Gen 1, Type-A
Speed
220 MB/s read, 100 MB/s write
Body
Gold metal, 5 g, 39 mm long
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Kingston DataTraveler SE9 G3 128 GB — Gold Metal

220 MB/s read100 MB/s write5 g metal casing5-year Kingston warranty

The Kingston DataTraveler SE9 G3 is a 128 GB USB-A flash drive in a premium metal casing weighing 5 grams and measuring 39 × 12.2 × 4.6 mm — short enough to sit almost flush in a laptop port. Kingston publishes 220 MB/s read and 100 MB/s write, and those figures are identical at 64, 128, 256 and 512 GB, so this capacity is the full-speed part rather than a cut-down one. This part number is the gold finish, and it carries Kingston’s five-year warranty with free technical support.

Compatibility — check before buying:
Order by part number, not by model name. The SE9 G3 is sold in more than one finish — this DTSE9G3/128GB is the gold version, and there is a dark nickel one at the same capacity under a different code. Asking for “SE9 G3 128 GB” alone can get you the wrong colour. It is a USB Type-A drive with no USB-C connector, so a phone, a tablet or a USB-C-only laptop needs an adapter. Kingston does not print a keyring loop in the datasheet for this model, so do not count on one for a keyring. Because the drive is only 4.6 mm thick and 39 mm long it is well suited to staying permanently in a laptop, a car stereo or a television — but that also means it is small enough to be easy to lose off a desk.

Best For

✓ Leaving permanently in a laptop or car USB port
✓ Fast transfers where a published speed matters
✓ A pocket drive that will not snap
✓ Smart TVs, set-top boxes and consoles
✓ Carrying a working set of documents and photos
✓ Handing files over without a cable

Key Features

 
Published speeds, flat across capacities
220 MB/s read and 100 MB/s write, and Kingston prints the same figures for 64, 128, 256 and 512 GB. Bigger is not faster here, so there is no reason to buy more capacity than you need in the hope of more speed.
 
Metal casing at 5 grams
A premium metal shell at 39 × 12.2 × 4.6 mm and 5 g. Small enough to leave plugged in, solid enough to live loose in a pocket with keys and coins.
 
USB 3.2 Gen 1 speeds
Kingston states USB 3.2 Gen 1 speeds over a USB Type-A connector, backwards compatible with older ports at their own rates.
 
Five years, with support behind it
A five-year warranty with free technical support, applied uniformly across Kingston’s regions rather than varying by market — unusually long for a drive this size and price.

Technical Specifications

Identification
Brand Kingston
Series DataTraveler SE9 G3
Part Number DTSE9G3/128GB
EAN / GTIN 0740617341225
Capacity 128 GB
Colour Gold — the SE9 G3 is also sold in a dark nickel finish under a different part number
Interface & Performance
Standard USB 3.2 Gen 1 speeds, as Kingston states it
Connector USB Type-A
Read Speed Up to 220 MB/s
Write Speed Up to 100 MB/s
Speed by Capacity Identical at 64, 128, 256 and 512 GB
Physical
Dimensions 39 × 12.2 × 4.6 mm
Weight 5 g
Housing Material Premium metal casing
Keyring Loop Not stated in Kingston’s datasheet
Environment & Compatibility
Operating Temperature 0 °C to 60 °C
Storage Temperature -20 °C to 85 °C
Operating Systems Windows 11, macOS 13.7.6 or later, Linux 4.4.x or later, Chrome OS
In the Box
Contents Kingston does not publish a box-contents list. Expect the drive alone — no cable, no lanyard, no software.
Warranty
Warranty 1-Year Warranty (Singular)
Manufacturer Term Kingston publishes a 5-year warranty with free technical support on this model, applied uniformly across Europe, the Middle East, Africa, Asia and the Americas. Singular’s direct warranty is 1 year; beyond that we assist you with the manufacturer’s warranty process for its full duration.

Frequently Asked Questions

Is the 128 GB slower than the 256 or 512 GB?
No. Kingston publishes 220 MB/s read and 100 MB/s write for every capacity in the SE9 G3 line, from 64 GB to 512 GB. That is worth knowing because on many drive families the smaller capacities genuinely are slower — here they are not, so buy the size you actually need.
What colour will I get?
Gold. This part number, DTSE9G3/128GB, is the gold finish. Kingston also sells a dark nickel SE9 G3 at the same capacity under a different code, so if you specifically want the darker one, tell us and we will quote that part instead.
Can I leave it plugged in permanently?
That is what the shape is for. At 39 mm long and 4.6 mm thick it barely protrudes, and the metal body takes the knocks that would break a plastic drive in a car or a laptop bag. It is a common choice for car stereos, televisions and laptops that need permanent extra storage.
Will it work with a phone?
Not directly — this is USB Type-A only. A USB-C phone or tablet needs an adapter and OTG support. If phone use is the point of the purchase, a dual USB-A and USB-C drive is the right product and we can quote one.
Singular Expert Insight
The SE9 G3 is the drive to pick when you want a number you can actually compare and a body that will not break. Kingston publishes both read and write — 220 and 100 MB/s — where a great many drives at this price publish nothing at all, which makes honest comparison impossible. And because those figures do not change with capacity, there is no upsell argument for buying larger. The thing to watch when ordering is the finish: the SE9 G3 exists in gold and in dark nickel, the model names are identical, and only the part number separates them. Tell us where the drive will live — a laptop, a car, a television — and we will confirm the fit before you buy.

Buyer’s Guide

Buy it if

You want a small metal USB-A drive with speeds Kingston actually publishes, 128 GB is the right size, gold is the finish you want, and five years of cover matters on something this small.

Skip it if

You need USB-C for a phone or a modern laptop, you need a keyring loop you can rely on, or you need hardware encryption for confidential files.

Also consider

The Kingston DataTraveler Kyson for a capless metal drive with a built-in key loop, or the DataTraveler Duo if you also need a USB-C connector.

Features - Kingston - DTSE9G3/128GB

Colour
gold
Interface
  • USB3.2
More Details
Product Code
03:229440
EAN Code
0740617341225
Manufacturer
Kingston
Technical specifications
Capacity
128GB
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