Quick Summary
The SSK 128GB Dual USB Drive is a metal swivel flash drive with both USB-C and USB-A connectors. It is a USB 3.2 Gen 1 drive with a stated read speed of up to 240MB/s, making it a straightforward option for moving files between devices with different USB ports.
The drive is described as having a built-in keyring and a compact 41 × 12.2 × 7.6mm body, so it is set up for carrying data in a small form factor.
Who It Is Best For
This drive suits buyers who want one USB stick for devices with either USB-C or USB-A ports. It is also relevant if you need to transfer files between a phone, computer, tablet or other compatible device and prefer a compact drive that is easy to carry.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SSK. |
| Capacity | 128GB, giving a fixed storage size for files and backups. |
| Connector types | USB-C and USB-A connectors, so the drive works across devices with either port type. |
| Interface | USB 3.2 Gen 1. |
| Stated read speed | Up to 240MB/s, with the note that transfer speed varies by conditions, file size and number of files. |
| Material | Metal swivel design with a thick alloy shell. |
| Size | 41 × 12.2 × 7.6mm, which keeps the drive compact for storage and transport. |
| Compatibility | Compatible with Windows, MacOS, Linux, Android, iPadOS and iOS, and pre-formatted in exFAT. |
| Included feature | Built-in keyring for carrying the drive with other keys or accessories. |
Why Buyers Choose It
- USB-C and USB-A connectors mean one drive can be used with different port types.
- The stated up to 240MB/s read speed gives a clear transfer-speed reference for file movement.
- The compact 41 × 12.2 × 7.6mm size makes the drive easy to keep in a pocket or bag.
- The built-in keyring adds a simple carrying point for everyday portability.
How It Works
The drive uses a dual-head design with USB-C and USB-A connectors. This lets you connect it to a wider range of devices without needing a separate adapter, provided the device has a matching port.
It is pre-formatted in exFAT, and the drive can also be reformatted to another file system if needed.
Real World Use
The metal swivel design protects the connectors when the drive is not in use and keeps the unit compact. The stated alloy shell is intended to support heat dissipation during extended use, while the UDP encapsulation is described as keeping the chip and circuits protected inside the drive.
The capacity display may vary by system, with Windows often showing around 116GB and MacOS showing the full 128GB because of binary calculation differences.
What To Know Before You Buy
Check that your device has either a USB-C or USB-A port before ordering. The drive is pre-formatted in exFAT, so confirm that this file system works for your intended use or be prepared to reformat it.
The stated read speed is up to 240MB/s, but actual transfer speed varies depending on capacity, file size, usage conditions and the number of files being moved.
Common Buyer Questions
Does this drive work with both USB-C and USB-A devices?
Yes. It has both USB-C and USB-A connectors.
What storage size does it offer?
It is a 128GB drive.
What file system is it formatted with?
It is pre-formatted in exFAT.
How fast is it?
The stated read speed is up to 240MB/s, with real-world speed varying by file and usage conditions.
Final Buying View
If you need a compact 128GB flash drive with both USB-C and USB-A connectors, this SSK model gives you one drive for different port types. Review your device connection type and file system needs before choosing it.






