Fasgear 669818810845
Fasgear USB-C SuperCharge Cable User Manual
Model: 669818810845
1. Introduction
Thank you for choosing the Fasgear USB-C SuperCharge Cable. This cable is engineered to provide efficient and rapid charging, along with high-speed data synchronization, for compatible devices, primarily Huawei smartphones. Its robust construction ensures durability and a long lifespan.

Image: Fasgear USB-C SuperCharge Cable, showcasing its USB-A and USB-C connectors and braided design.
2. Setup and Connection
Connecting your Fasgear USB-C SuperCharge Cable is straightforward. Follow these steps for optimal performance:
- Connect to Power Source: Insert the USB-A end of the cable into a compatible power adapter (e.g., wall charger, car charger) or a computer's USB-A port. For SuperCharge functionality, ensure your power adapter supports Huawei's SuperCharge protocol (e.g., 88W, 66W, 40W, 22.5W, 18W output).
- Connect to Device: Insert the USB-C end of the cable into the USB-C port of your Huawei smartphone or other compatible device.
- Verify Connection: Ensure both ends are securely plugged in. Your device should indicate that it is charging or connected for data transfer.
Important Note: To achieve Huawei SuperCharge speeds, it is essential to use an original Huawei SuperCharge adapter or a third-party adapter that explicitly supports the Huawei SuperCharge protocol.

Image: The Fasgear USB-C cable in use, connecting a smartphone to a wall charger for charging.
3. Operation
3.1. Charging Functionality
This cable is designed to support various charging protocols, with a primary focus on Huawei's SuperCharge technology:
- Huawei SuperCharge Protocol: Supports up to 88W (20V/4.4A) and is backward compatible with 66W (11V/6A), 40W (10V/4A, 20V/2A), 22.5W (10V/2.25A, 4.5V/5A, 5V/4.5A) SuperCharge protocols.
- FastCharge Protocol: Backward compatible with 18W (9V/2A) FastCharge protocol.
- Standard Charging: For non-Huawei devices with a USB-C port, the cable will provide standard charging up to 5V/2.4A.
Note: This cable does NOT support Qualcomm QC3.0, QC2.0, Samsung AFC, or other non-Huawei fast charging protocols.

Image: A Huawei P30 Pro displaying a 49% charge with the SuperCharge indicator, demonstrating the cable's fast charging capability.
3.2. Data Synchronization
In addition to charging, the Fasgear cable supports data transfer speeds of up to 480 Mbps. This allows for quick and efficient transfer of files, photos, and other data between your device and a computer.
4. Care and Maintenance
To ensure the longevity and optimal performance of your Fasgear USB-C SuperCharge Cable, please follow these maintenance guidelines:
- Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid excessive bending, twisting, or pulling on the cable, especially near the connectors. The cable is designed for durability with a 20,000+ bend lifespan, but improper handling can still cause damage.
- Cleaning: If necessary, gently wipe the cable and connectors with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Connector Protection: Avoid exposing the connectors to dust, dirt, or liquids.

Image: Demonstrating the cable's robust and flexible design, highlighting its 20,000+ bend lifespan compared to a damaged, less durable cable.

Image: An X-ray view of the cable's internal structure, detailing its pure copper power wire, aluminum foil, TPE shell, and nylon braided shielding for enhanced performance and durability.
5. Troubleshooting
If you encounter issues with your Fasgear USB-C SuperCharge Cable, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging or charging slowly. | Incompatible charger; loose connection; dirty port; damaged cable. | Ensure charger supports Huawei SuperCharge. Check connections at both ends. Clean device's USB-C port. Try a different charger or device to isolate the issue. |
| Data transfer not working. | Loose connection; incorrect USB mode on device; driver issues on computer. | Ensure cable is securely connected. On your device, select 'File Transfer' or 'MTP' mode when prompted. Try a different USB port on your computer. Update computer's USB drivers if necessary. |
| Cable appears damaged. | Physical stress; wear and tear. | Discontinue use immediately to prevent potential damage to your device. Contact customer support for warranty information. |
6. Product Specifications
| Feature | Specification |
|---|---|
| Brand | Fasgear |
| Model Number | 669818810845 |
| Connector Type | USB Type A, USB Type C |
| Cable Type | USB |
| Compatible Devices | Huawei Smartphone |
| Special Feature | Braided, Data Transfer, Fast Charging, Huawei SuperCharge USB C Cable |
| Compatible Phone Models | Huawei Mate 60 Pro, 60 Pro+, Mate 60 RS, P60 Art, MatePad Pro 13 etc, Huawei Mate 60, Huawei Mate X5, P60 Series, Mate 50 Series, P50 Series, Mate 40 Pro, Mate 40 RS, Nova 11 Series, Nova 10 Series, Nova 9 Series, Nova 8 Series, Huawei P40 Pro, P30, P30 Pro, P20 Lite, Mate 30, Mate 20, Mate 20 Pro, Mate 10, Mate 10 Pro, Mate 9, Mate 9 Porsche Design, Nova 5T, Nova 3, Samsung A400 |
| Color | Black |
| Connector Gender | USB A Male, USB C Male |
| Data Transfer Rate | 480 Megabytes Per Second |
| Outer Material | Nylon |
| Wattage | 40 watts (up to 88W with compatible charger) |
| Maximum Voltage | 20 Volts |
| Product Dimensions | 39.37 x 0.04 x 0.04 inches (approx. 3 ft) |
| Item Weight | 1.06 ounces |

Image: A selection of Huawei smartphone models that are compatible with the Fasgear SuperCharge cable.
7. Warranty and Support
Fasgear provides an 18-month warranty for this product. If you experience any issues or have questions regarding your cable, please do not hesitate to contact us.
Contact Information:
- Website: www.fasgear.com
- Email: support@fasgear.com
Our customer support team is committed to resolving any problems within 24 hours.
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