Kingston
Kingston Digital 128GB Data Traveler SE9 G2 USB 3.0 (DTSE9G2/128GB)
Bottom line: The Kingston Digital 128GB Data Traveler SE9 G2 USB 3.0 ($129.99 on Amazon as of 2026-10-21 06:16 UTC): Capless metal casing means no cap to lose or plastic hinge to break; main trade-off: USB 3.0 (not 3.2 Gen 2), so it trails modern high-speed flash drives.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Capless metal casing means no cap to lose or plastic hinge to break
- ✓ Five-year Kingston warranty plus free technical support
- ✓ 128GB holds large photo, video, and music libraries in a keychain-size drive
- ✓ Integrated key ring loop clips to keys or a bag strap
Cons
- ✗ USB 3.0 (not 3.2 Gen 2), so it trails modern high-speed flash drives
- ✗ Kingston does not publish read/write speed ratings for this model
- ✗ Metal body has no rubber gasket or stated water/dust rating
- ✗ USB-A only, so USB-C laptops and phones need an adapter
Manufacturer description
The Kingston DataTraveler SE9 G2 128GB is a keychain-sized USB 3.0 flash drive built around a capless metal casing, so there is no cap to misplace and no plastic hinge to snap off. Kingston's sturdy key ring loop lets you clip the drive to keys or a bag strap, and the ultra-small form factor keeps it from crowding neighboring USB ports on a laptop or desktop. USB 3.0 speeds cut the wait when you are moving large photo libraries, 4K video files, music collections, or project folders between machines, and the drive stays backward compatible with USB 2.0 ports on older hardware. With 128GB of…
SpecPicks Verdict
SpecPicks scored Kingston Digital 128GB Data Traveler SE9 G2 USB 3.0 using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Kingston's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How fast is the Kingston DataTraveler SE9 G2?
It uses a USB 3.0 interface for faster transfers than USB 2.0 drives. Kingston does not publish specific read/write speed ratings for this model, so check the product listing for current specifications.
Will it work in a USB 2.0 port?
Yes. USB 3.0 drives are backward compatible with USB 2.0 ports, though transfers will run at USB 2.0 speeds in that case.
Does it come with a warranty?
Kingston backs the DataTraveler SE9 G2 with a five-year warranty and free technical support. Confirm current terms on the product listing before you buy.
How much can 128GB actually hold?
128GB comfortably fits large photo libraries, music collections, and hours of video. Usable space is slightly under 128GB after formatting, which is normal for all flash drives.
Does it work with both Windows and Mac?
The drive uses a standard USB-A connector and mounts as removable storage. You may want to reformat it to a file system that suits your operating system and file-size needs.
Key Features
- Stylish and functional capless design
- USB 3.0 performance for seamless data transfer
- Up to 128 GB of capacity to carry your digital files anywhere
Full Specifications
| Brand | Kingston |
|---|---|
| Color | silver |
| Model Name | DTSE9G2/128GB |
| Unit Count | 1.0 Count |
| Write Speed | 400 |
| Connectivity | USB |
| Model Number | DTSE9G2/128GB |
| Mfr Part Number | DTSE9G2/128GB |
| Special Feature | Lightweight |
| Item Part Number | DTSE9G2128GB |
| Flash Memory Type | USB |
| Compatible Devices | Devices with USB 3.0 ports |
| Hardware Interface | USB 2.0 |
| Additional Features | Lightweight |
| Connectivity Technology | USB |
| Memory Storage Capacity | 128 GB |
| Hardware Connectivity Technology | USB Type A |
| Global Trade Identification Number | 00740617237825 |
Ready to buy?
Kingston Digital 128GB Data Traveler SE9 G2 USB 3.0 (DTSE9G2/128GB) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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