1. Introduction
Thank you for choosing the SSK 64GB USB C Flash Drive. This dual-connector flash drive offers versatile data transfer capabilities between various devices, including smartphones, tablets, and computers. Its robust design and high-speed performance make it an ideal solution for expanding storage and moving files efficiently.

Image: The SSK 64GB USB C Flash Drive, featuring its dual USB-A and USB-C connectors, designed for broad compatibility.
2. Key Features
- Dual Connectors: Equipped with both USB-C and USB 3.1 (USB-A) ports for seamless data transfer between different device types.
- High-Speed Transfer: Achieves read speeds of up to 150MB/s, significantly faster than USB 2.0 drives, enabling quick transfer of large files.
- Durable Construction: Made from premium zinc alloy, providing excellent shockproof performance and efficient heat dissipation.
- 360° Rotating Design: Features an innovative swivel design with a 90° stuck point to prevent random rotation and an anti-lost clip for portability.
- Wide Compatibility: Supports a broad range of devices including computers, laptops, car audio systems, smart TVs, and OTG-enabled Android Type-C phones and tablets.
- Plug and Play: No software or application installation required for operation.
- Compact and Portable: Small, lightweight design with a lanyard buckle for easy carrying.
- Enhanced Durability: Designed to be waterproof, dustproof, and shockproof.
- Thunderbolt 3 & iPad Pro Compatible: Works with devices featuring Thunderbolt 3 ports and is compatible with iPad Pro models.
3. Setup and Initial Use
The SSK USB C Flash Drive is designed for simplicity and ease of use. No complex setup or driver installation is required.
- Identify the Correct Port: Determine whether your device (smartphone, tablet, computer) has a USB-C port or a standard USB-A (USB 3.1/3.0/2.0) port.
- Connect the Drive:
- For USB-C devices: Rotate the drive to expose the USB-C connector and insert it into your device's USB-C port.
- For USB-A devices: Rotate the drive to expose the USB-A connector and insert it into your device's USB-A port.
- Access the Drive: Once connected, your device should automatically recognize the flash drive. It will appear as an external storage device (e.g., "USB Drive," "Removable Disk," or "SSK Drive") in your file manager or "My Computer" (Windows) / "Finder" (macOS).
- Begin Data Transfer: You can now drag and drop files to and from the flash drive, just like any other storage device.

Image: The flash drive's broad compatibility with Type-C devices (tablets, smartphones, MacBooks) and standard USB devices (PCs, smart TVs, Macs).
4. Operating Instructions
4.1 Transferring Files
To transfer files, simply open the flash drive's folder on your device and copy/paste or drag/drop files as you would with any other folder. The high-speed USB 3.1 interface ensures rapid data transfer.

Image: Performance metrics demonstrating the faster read speeds when connected to USB 3.0/USB C 3.1 ports compared to USB 2.0.
4.2 Expanding Mobile Phone Storage
For OTG-enabled Android Type-C phones, the flash drive can be used to directly expand storage, allowing you to store photos, videos, and documents without consuming internal phone memory. Simply plug it in, and your phone's file manager will typically prompt you to access the drive.

Image: The flash drive connected to a smartphone, enabling direct access and expansion of mobile storage for media and files.
4.3 Safe Removal
Always safely eject the flash drive from your computer or device before physically removing it to prevent data corruption. This can typically be done by right-clicking the drive icon and selecting "Eject" or "Safely Remove Hardware."
5. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the exterior of the flash drive. Avoid using liquid cleaners or solvents.
- Storage: Store the flash drive in a cool, dry place away from direct sunlight and extreme temperatures.
- Protection: While the drive is designed to be shockproof, waterproof, and dustproof, avoid unnecessary exposure to harsh conditions to prolong its lifespan.
- Physical Handling: Utilize the 360° rotating design to protect the unused connector. The lanyard buckle allows for secure attachment to a keychain, reducing the risk of loss.

Image: The compact size and integrated lanyard buckle design of the flash drive, highlighting its portability and anti-loss feature.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drive not recognized by device. |
|
|
| Slow transfer speeds. |
|
|
| Cannot copy files larger than 4GB. | Drive is formatted as FAT32. | FAT32 file system has a 4GB file size limit. To transfer files larger than 4GB, you need to reformat the drive to exFAT or NTFS. Warning: Reformatting will erase all data on the drive. Back up important files before proceeding.
|
| Capacity displayed is less than advertised. | Difference in capacity calculation methods. | This is normal. Computer operating systems calculate 1GB as 1024MB, while flash drive manufacturers calculate 1GB as 1000MB. For a 64GB drive, the displayed capacity will be approximately 58GB. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | FDU050 |
| Brand | SSK |
| Memory Storage Capacity | 64 GB |
| Read Speed | Up to 150 MB/s |
| Write Speed | Approximately 30-40 MB/s (varies by capacity and conditions) |
| Hardware Interface | USB 3.0 (compatible with USB 3.1, USB 2.0) |
| Connectivity Technology | USB Type C, USB Type A |
| Material | Zinc Alloy |
| Color | Silver |
| Item Weight | 1.13 ounces (approx. 32g) |
| Product Dimensions (LxWxH) | 2.56 x 0.59 x 0.39 inches (approx. 6.5 x 1.5 x 1 cm) |
| Special Features | Foldable, Shockproof, Waterproof, Dustproof, 360° Rotating Design |
| Operating System Compatibility | Windows, Android, Linux, Mac OS |
| Default Format | exFAT |
8. Warranty and Support
SSK products are designed for reliability and performance. For specific warranty information and technical support, please refer to the official SSK website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the SSK Store on Amazon or contact SSK customer support.