1. Introduction
The TECHKEY USB Type-C 3.1 Flash Drive is a versatile and high-speed storage solution designed for seamless data transfer between various devices. Featuring both USB 3.0 (Type-A) and Type-C interfaces, it offers broad compatibility with computers, smartphones, and other devices. Its robust design ensures durability and reliable performance.

2. Specifications
| Feature | Description |
|---|---|
| Model Number | usb flash drive-01 |
| Product Type | Flash Disk, Normal, Multifunctional, Creative, OTG |
| Interface Type | USB 3.0 (Type-A) and Type-C 3.1 |
| Capacity Options | 16GB, 32GB, 64GB, 128GB |
| Material | Plastic (with metal casing) |
| Color Options | Silver, Gold, Red, Rose Red, Black |
| Weight | Approximately 30g |
| Dimensions | 65 x 19 x 8mm |
| Read Speed | 35-90 MB/s |
| Write Speed | 10-40 MB/s |
| System Compatibility | Windows 98 / SE / 2000 / XP / Vista / Win7 / Linux / Mac, Android 4.4 and above (with OTG function) |
| Encryption | No |
| Package | Yes |

3. Setup and Connection
The TECHKEY USB Type-C 3.1 Flash Drive is designed for plug-and-play functionality, requiring no special drivers for most operating systems.
3.1 Connecting to a Computer (USB 3.0 Interface)
- Locate an available USB 3.0 (Type-A) port on your computer.
- Slide the protective cover to expose the USB 3.0 connector.
- Insert the USB 3.0 connector of the flash drive firmly into the computer's USB port.
- Your computer should automatically detect the drive, and it will appear as a removable storage device.
3.2 Connecting to a Smartphone/Tablet (Type-C Interface)
Important: Ensure your phone or tablet supports OTG (On-The-Go) functionality and runs Android 4.4 or above.
- Locate the Type-C port on your smartphone or tablet.
- Slide the protective cover to expose the Type-C connector.
- Insert the Type-C connector of the flash drive firmly into your device's Type-C port. The Type-C interface is reversible, so it can be inserted from either side.
- Your device should detect the drive. You may need to access it through a file manager application.

4. Operation
Once connected, the flash drive functions like any standard external storage device. You can drag and drop files, copy, paste, and delete data as needed.
4.1 File Transfer
To transfer files, simply open the flash drive's folder on your computer or device, and then drag and drop files from your device to the flash drive, or vice versa. The USB 3.0/3.1 interface ensures high-speed data transfer.
4.2 Supported File Formats
The flash drive supports a wide variety of file formats, including but not limited to:
- Images: JPG, PNG, GIF, BMP, etc.
- Documents: DOC, DOCX, PDF, TXT, XLS, XLSX, PPT, PPTX, etc.
- Audio: MP3, WAV, AAC, FLAC, etc.
- Video: AVI, MP4, MOV, WMV, etc.
- Software/Executables: EXE, ZIP, RAR, etc.

5. Performance
The TECHKEY flash drive is equipped with an original A-class chip, ensuring precision, faster data storage, and enhanced stability.
- Read Speed: 35-90 MB/s
- Write Speed: 10-40 MB/s

6. Maintenance and Care
To ensure the longevity and optimal performance of your TECHKEY flash drive, follow these care guidelines:
- Physical Protection: The drive features a waterproof and dustproof shockproof design. While it offers enhanced durability, avoid prolonged submersion in water or exposure to extreme conditions. If it gets wet, dry it thoroughly before use.
- Temperature: Avoid exposing the drive to extremely high or low temperatures.
- Safe Removal: Always safely eject the flash drive from your computer or device before physically removing it to prevent data corruption.
- Cleaning: Use a soft, dry cloth to clean the exterior of the drive. Do not use harsh chemicals or abrasive materials.

7. Troubleshooting
7.1 Discrepancy in Displayed Capacity
It is common for the displayed capacity of flash memory products to be slightly less than the nominal capacity. This is due to the difference in how flash memory vendors and operating systems calculate storage:
- Vendors: Use decimal arithmetic (1MB = 1000KB, 1GB = 1000MB).
- Operating Systems: Use binary arithmetic (1MB = 1024KB, 1GB = 1024MB).
This difference results in a slight variation. For example:
- 8GB = approximately 6.9GB-7.3GB
- 16GB = approximately 14GB-15GB
- 32GB = approximately 28GB-30GB
- 64GB = approximately 59GB-62GB
This is a normal phenomenon and does not indicate a defect in the product.
7.2 Phone Not Recognizing Drive
If your phone or tablet does not recognize the flash drive when connected via the Type-C interface, please ensure that your device supports OTG (On-The-Go) functionality and is running Android 4.4 or a newer version of the operating system.
8. User Tips
- For optimal performance, always use the USB 3.0 interface when connecting to compatible computer ports.
- Keep the protective covers on the connectors when not in use to prevent dust and damage.
- Regularly back up important data stored on the flash drive to another location.
9. Support and Warranty
For any technical assistance or product-related inquiries, please contact the seller or TECHKEY customer support. Information regarding warranty coverage can typically be found on the product packaging or the seller's official website.





