Introduction
This manual provides essential information for the proper use and maintenance of your ULT-unite 80Gbps USB4 Cable. Please read it carefully before using the product to ensure optimal performance and longevity.
Product Specifications
| Feature | Specification |
|---|---|
| Brand Name | ULT-unite |
| Model Number | 4041-91294 |
| Item Name | 80Gbps USB4 Cable |
| USB Type | Standard |
| Connector Type | USB Type C |
| Cable Type | Coaxial, USB |
| Transmission Rate | 80Gbps (Max) |
| Power Delivery | 240W (Max) (48V/5A) |
| Resolution 1 | Single 8K@60Hz |
| Resolution 2 | Dual 4K@60Hz |
| Compatible With | Thunderbolt 4/3, USB3.2/3.1/2.0 |
| Shell Material | Aluminum Alloy |
| Jacket Material | Nylon Braided |
| Interface | Gold Plated |
| Special Feature | Fast Charging, E-marker Chip |
| Certification | CE, FCC, KC |
| Package | Yes |
Note: The actual transmission rate may vary depending on the actual bandwidth and the limitations of the connected equipment. Dimensions are measured manually and may have slight errors.


Key Features
- 80Gbps High-Speed Data Transfer: Facilitates extremely fast file transmission for music, movies, photos, and videos, making transfers easier and more convenient.
- 240W Power Delivery (48V/5A): Supports high-power super-fast charging for USB-C equipment, including laptops, tablets, and smartphones.
- 8K@60Hz UHD Video Output: Supports single screen 8K@60Hz or dual 4K@60Hz display expansion, including DP1.4 protocol.
- E-marker Smart Chip: Built-in E-marker smart chip correctly identifies the device and ensures safe and smooth current delivery.
- Wide Compatibility: Compatible with Thunderbolt 4, Thunderbolt 3, USB3.2/3.1/2.0, and various devices including mobile phones, laptops, SSDs, and gaming consoles.
- Durable Construction: Features an Aluminum Alloy shell and Nylon Braided jacket for enhanced durability and flexibility.
Package Contents
The product package includes:
- 1 x ULT-unite 80Gbps USB4 Cable (Model: 4041-91294)
Note: Package contents may vary slightly. Please check the product packaging for exact details.
Setup Instructions
- Unpack the Cable: Carefully remove the USB4 cable from its packaging.
- Identify Ports: Locate the appropriate USB-C ports on your devices (e.g., laptop, monitor, mobile phone, external SSD). Ensure the ports support USB4, Thunderbolt 4, or compatible USB standards for optimal performance.
- Connect for Data Transfer: Insert one end of the USB4 cable into the USB-C port of your source device (e.g., computer) and the other end into the USB-C port of your target device (e.g., external hard drive, mobile disk).
- Connect for Charging: Insert one end of the USB4 cable into a compatible USB-C power adapter (e.g., PD240W charger) and the other end into the USB-C charging port of your device (e.g., laptop, tablet, smartphone).
- Connect for Video Output: For video display, connect one end of the USB4 cable to the USB-C port of your source device (e.g., laptop) and the other end to the USB-C video input port of your display (e.g., 8K monitor).


Operating Instructions
Data Transfer
To transfer data, connect the cable between two compatible devices. The 80Gbps bandwidth allows for rapid transfer of large files. Ensure both devices support the required USB4 or Thunderbolt protocols for maximum speed.

Power Delivery (Charging)
This cable supports up to 240W (48V/5A) Power Delivery. Connect the cable to a compatible USB-C power adapter and your device for fast charging. The E-marker chip ensures safe and efficient power delivery.


Video Output
Utilize the cable for high-resolution video output. It supports single 8K@60Hz or dual 4K@60Hz displays. Connect your source device (e.g., laptop) to a compatible monitor via the USB-C ports.


Video Demonstration
Video 1: Demonstration of the USB4 cable's features including 8K video output, 240W charging, and data transfer capabilities.
Compatibility
The ULT-unite USB4 cable is designed for broad compatibility with various devices and protocols:
- Protocols: Thunderbolt 4, Thunderbolt 3, USB3.2, USB3.1, USB2.0.
- Devices:
- Laptops: Apple (iMac, MacBook Pro), Huawei (MateBook series), Xiaomi (XPS13-DELL, Air12.5, Pro 15.6), Lenovo (ThinkPad x1-Yoga c930), Dell (XPS13-DELL), HP (EliteBook Folio G1).
- Tablets: Apple iPad, Huawei, Microsoft, and other models.
- Phones: iPhone 15, Huawei (Mate series, P series, Nova series), Xiaomi (MiX series, Redmi series), Samsung (S series, Note series).
- Other Devices: ROG ALLY, Steam Deck, Nintendo Switch, USB4 Hard Drive Boxes, Docking Stations, Monitors.

Maintenance
- Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid sharp bends, kinks, or excessive pulling on the cable, especially near the connectors. The braided jacket provides durability, but proper handling extends its lifespan.
- Cleaning: Use a soft, dry cloth to clean the cable and connectors. Do not use liquid cleaners or solvents.
- Connector Care: Ensure connectors are free from dust and debris before plugging them into devices.

Troubleshooting
- No Data Transfer/Charging:
- Ensure both devices are powered on and the cable is securely connected to the correct ports.
- Verify that the connected devices and power adapter support the USB4 or Thunderbolt protocols and power delivery standards.
- Try connecting the cable to different ports or devices to isolate the issue.
- Video Display Issues (No Signal/Low Resolution):
- Confirm that your display and source device support the desired resolution (e.g., 8K@60Hz).
- Check display settings on your source device to ensure the correct output resolution and refresh rate are selected.
- Ensure the cable is connected to a video-capable USB-C port on both devices.
- Slow Data Transfer:
- The actual transmission rate depends on the capabilities of both connected devices. Ensure both devices support 80Gbps or Thunderbolt 4 for maximum speed.
- Close any unnecessary applications that might be consuming bandwidth.
User Tips
- Check Device Compatibility: Always verify that your devices support USB4 or Thunderbolt 4 for optimal performance in terms of data speed, power delivery, and video output.
- Secure Connections: Ensure the cable is firmly plugged into both devices to prevent intermittent connections or signal loss.
- Cable Management: Use the included cable ties (if applicable) to keep the cable neatly organized and prevent tangling, which can prolong its life.
- High Quality: Users have noted the cable's high quality and flexible design, contributing to its durability and ease of use.
Warranty and Support
This product is covered by a manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact the ULT-unite Official Store directly. Keep your purchase receipt as proof of purchase.