1. Introduction
Thank you for choosing the SSK 2-in-1 OTG USB 3.2 & USB-C Flash Drive. This device is designed for seamless data transfer and storage between various devices, featuring both USB-A and USB-C connectors. Its robust metal casing and convenient rotating design make it a reliable and portable solution for expanding your storage and managing files.

2. Key Features
- Dual Interface: Equipped with both USB-A (USB 3.2) and USB-C (USB 3.1/3.2) connectors for broad compatibility.
- High-Speed Data Transfer: Experience faster read and write speeds, significantly quicker than standard USB 2.0 drives.
- Robust Metal Casing: Constructed from premium zinc alloy for enhanced durability, shock resistance, and heat dissipation.
- 360° Rotating Design: Innovative swivel design protects connectors and features a 90° stuck point to prevent random rotation.
- Plug and Play: No drivers or apps required for most compatible devices.
- Portable Design: Small, lightweight, and includes a lanyard buckle for easy carrying.

3. Specifications
| Feature | Detail |
|---|---|
| Brand | SSK |
| Model Number | SSK-FDU061 |
| Product Type | Flash Disk |
| Interface Type | USB 3.2 (USB-A) & USB-C (USB 3.1/3.2) |
| Material | Metal (Zinc Alloy) |
| Capacities Available | 32GB, 64GB, 128GB, 256GB, 512GB |
| Max Read Speed | Up to 200MB/s (Typical: 130MB/s) |
| Max Write Speed | Up to 98.97MB/s |
| Dimensions (Approx.) | Length: 2.40 inches, Height: 0.55 inches |
| Certification | CE |


4. Setup and Installation
The SSK Flash Drive is designed for ease of use with its plug-and-play functionality. No special drivers or software installation are typically required for most operating systems and compatible devices.
4.1 Connecting to a Device
- Identify the correct port: Determine whether your device (computer, smartphone, tablet, smart TV, car stereo) has a standard USB-A port or a USB-C port.
- Rotate the connector: Gently rotate the flash drive's metal casing to expose either the USB-A or USB-C connector, depending on your device's port. The 90° stuck point design helps secure the connector in place.
- Insert the flash drive: Plug the appropriate connector firmly into your device's USB port.
- Device recognition: Your device should automatically detect the flash drive. On computers, it will appear as a removable disk. On smartphones or tablets, you may receive a notification to access its contents.

5. Operating Instructions
5.1 Data Transfer
- From Computer to Flash Drive: Drag and drop files from your computer's folders to the flash drive's icon, or copy and paste them.
- From Flash Drive to Computer: Drag and drop files from the flash drive's icon to your computer's folders, or copy and paste them.
- Between Smartphone/Tablet and Computer: The dual connectors allow direct transfer. Connect the USB-C end to your smartphone/tablet and the USB-A end to your computer (or vice-versa) to move files without needing a computer as an intermediary.
- Expanding Mobile Phone Capacity: For OTG-enabled Android Type-C phones and tablets, the drive can be directly read for file sharing, data transmission, and video playback.

5.2 Compatibility
The SSK Flash Drive offers wide compatibility with various devices:
- Computers (PC, Mac)
- Laptops
- OTG-enabled Android Type-C Smartphones and Tablets
- Smart TVs
- Car Audio Systems
Note: Micro-USB and Lightning connections are NOT supported.
6. Care and Maintenance
- Safe Removal: Always safely eject the flash drive from your computer or device before physically removing it to prevent data corruption.
- Physical Protection: The metal casing provides good protection, but avoid excessive force, dropping, or exposing the drive to extreme temperatures or liquids.
- Cleanliness: Keep the connectors free from dust and debris. Use a soft, dry cloth if cleaning is necessary.
- Data Backup: Regularly back up important data stored on the flash drive to another storage medium.
- Lanyard Use: Utilize the integrated lanyard buckle to attach the drive to a keychain or strap, reducing the risk of loss.

7. Troubleshooting
- Drive Not Recognized:
- Ensure the drive is fully inserted into the USB port.
- Try a different USB port on your device.
- Try connecting to a different device to rule out a device-specific issue.
- Restart your computer or device.
- Check your device's file manager or disk management utility to see if the drive is detected but not assigned a drive letter.
- Slow Transfer Speeds:
- Ensure you are using a USB 3.0/3.1/3.2 port on your device for optimal performance. Connecting to a USB 2.0 port will result in significantly slower speeds.
- The actual capacity of the drive can affect speed; larger capacities generally offer faster performance.
- Transferring many small files can be slower than transferring a few large files.
- Close other applications that might be using system resources.
- Data Corruption:
- Always use the "Safely Remove Hardware" option (or equivalent) before unplugging the drive.
- Avoid unplugging the drive during data transfer.
8. User Tips
- For Android devices, ensure your phone or tablet supports OTG (On-The-Go) functionality for direct connection.
- When using with a car stereo, ensure the stereo system supports USB mass storage devices and the file system (e.g., FAT32, exFAT) of the flash drive.
- Keep the drive's firmware updated if updates become available from the manufacturer's website.
- Be aware that the usable capacity displayed on your computer will be slightly less than the advertised capacity due to differences in how storage is calculated (1GB = 1000MB for manufacturers vs. 1GB = 1024MB for computers). For example, a 128GB drive may show approximately 116GB usable.
9. Warranty and Support
SSK products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the official SSK website or contact your retailer. Keep your proof of purchase for warranty claims.





