Introduction
Thank you for choosing SEVENKA USB-C Charging Cables for your Garmin smartwatch. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your charging cables. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.
Product Overview
The SEVENKA USB-C Charging Cable set includes two cables of different lengths: one 1-meter (3.3 feet) cable and one 0.3-meter (1 foot) cable. These cables are designed for both charging and data transfer for a wide range of compatible Garmin smartwatches. They feature high-purity copper wires for efficient power delivery and data synchronization, along with over-voltage and over-current protection to safeguard your device.

Image: The two included USB-C charging cables, illustrating their different lengths (1m and 0.3m).
Package Contents:
- 1 x 1m (3.3ft) USB-C Charging Cable for Garmin
- 1 x 0.3m (1ft) USB-C Charging Cable for Garmin
Key Features:
- Dual Lengths: Includes both a 1m and a 0.3m cable for versatile use.
- Fast Charge & Data Transfer: Supports efficient charging and data synchronization.
- Durable Design: TPE winding provides flexibility and tangle-free use, resisting daily wear and tear.
- Safety Protection: Built-in over-voltage and over-current protection.
- Wide Compatibility: Compatible with numerous Garmin smartwatch models.

Image: Visual representation of compatible Garmin smartwatch models and the cable's watch connector.
Setup
Setting up your SEVENKA USB-C charging cable is straightforward. Follow these steps to connect your Garmin smartwatch for charging or data transfer.
- Prepare Power Source: Connect the USB-C end of the charging cable to a compatible USB-C power adapter (not included), a computer's USB-C port, or a portable power bank. Ensure the power source provides stable power.
- Connect to Smartwatch: Align the watch-side connector of the cable with the charging port on the back of your Garmin smartwatch. The connector is designed to fit securely.

Image: The Garmin watch charging port and the cable connector before connection.
- Secure Connection: Gently push the cable connector onto the smartwatch's charging port until it clicks or feels firmly seated. A secure connection is crucial for proper charging and data transfer.

Image: The Garmin watch with the charging cable securely connected.
- Verify Charging: Once connected, your smartwatch should indicate that it is charging. Refer to your smartwatch's user manual for specific charging indicators.
Operating Instructions
Charging Your Smartwatch:
After successfully connecting the cable as described in the Setup section, your Garmin smartwatch will begin charging. The charging time may vary depending on the smartwatch model, its current battery level, and the power output of your USB-C power source. For optimal charging speed, use a power adapter with appropriate wattage for your device.
Data Transfer:
When connected to a computer via the USB-C cable, your Garmin smartwatch may enter data transfer mode. This allows you to synchronize data, update firmware, or manage files on your device using Garmin's official software (e.g., Garmin Express). Ensure your computer recognizes the device before attempting data transfer. Disconnect the cable safely from your computer after data transfer is complete to prevent data corruption.
Maintenance
Proper care and maintenance will extend the life of your SEVENKA charging cables.
- Cleaning: Keep the connectors clean and free from dust or debris. Use a dry, soft cloth to wipe the cable and connectors. Avoid using liquids or abrasive cleaners.
- Storage: Store the cables in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling or bending the cables at sharp angles, as this can damage the internal wires.
- Handling: Always grasp the connector head when plugging or unplugging the cable, rather than pulling on the cable itself. This prevents strain on the cable-connector junction.
- Durability: The TPE winding is designed for durability and flexibility. While resistant to wear and tear, avoid excessive force or stretching.
Troubleshooting
If you encounter issues with your charging cables, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Smartwatch not charging | Loose connection, faulty power source, dirty charging port, damaged cable. | Ensure cable is securely connected to both smartwatch and power source. Try a different USB-C power adapter or computer port. Clean the smartwatch's charging port gently. Test with the other SEVENKA cable provided. |
| Slow charging | Low power output from source, background activities on smartwatch. | Use a higher wattage USB-C power adapter. Close unnecessary applications or disable features on your smartwatch during charging. |
| Data transfer issues | Loose connection, computer driver issues, incompatible software. | Ensure a firm connection. Try a different USB-C port on your computer. Restart your computer and smartwatch. Ensure Garmin Express or other required software is up-to-date. |
| Cable appears damaged | Physical stress, improper handling. | Discontinue use of the damaged cable immediately to prevent potential harm to your device. Use the other cable provided or obtain a replacement. |
Specifications
| Feature | Detail |
|---|---|
| Brand | SEVENKA |
| Model Name | USB C charger for Garmin |
| Connector Type | USB Type C (Host), Garmin Watch Connector (Device) |
| Cable Type | USB C |
| Cable Lengths | 1m (3.3ft) and 0.3m (1ft) |
| Color | Black |
| Material | TPE (Thermoplastic Elastomer) winding |
| Functionality | Charging and Data Transfer |
| Safety Features | Over-voltage & Over-current Protection |
| Compatible Devices | Garmin Venu 3 Series, vivoactive 5, epix Series, fenix 7, Forerunner 265 Series, Forerunner 965, Bounce, Instinct Crossover Series, vivomove 3 Series, Instinct 2 Series, Enduro 2, Venu Series, Forerunner 55, Forerunner 955 Series, Forerunner 255 Series, Forerunner 45/45S, quatix 7 Series, vivosmart 5, Forerunner 745, Forerunner 945/ 945 LTE, Forerunner 245/ 245 Music, vivoactive 4/ 4S, tactix 7 Series, D2 Mach 1 Series, D2 Air X10, Approach G12/ S10/ S12/ S40/ S42/ S60/ S62/ S70/ X10, Swim 2, Venu Sq Series, BarkLimiter 2/ 2VT, vivosport, and more. |
Warranty and Support
Warranty Information:
Specific warranty details for SEVENKA products may vary. Please refer to the product packaging or the retailer's website where you purchased the cables for the most accurate and up-to-date warranty information. Retain your proof of purchase for any warranty claims.
Customer Support:
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your SEVENKA USB-C Charging Cables, please contact SEVENKA customer support. Contact information can typically be found on the product packaging, the official SEVENKA website, or through the retailer's customer service portal.