1. Introduction
Thank you for choosing the RSHTECH RX04 USB C Hub. This ultra-slim aluminum hub is designed to expand your device's connectivity with four high-speed USB-C 3.2 Gen 2 data ports, offering data transfer speeds up to 10Gbps. This manual provides essential information for setting up, operating, and maintaining your USB C hub.
2. Package Contents
Please check the package to ensure all items are present:
- RSHTECH RX04 USB C Hub (with integrated USB-C cable)
- User Manual
Video: Unboxing and overview of the RSHTECH RX04 USB C Hub, showing the product and included instructions.
3. Product Overview
Features
- High-Speed Data Transfer: Equipped with 4 USB-C 3.2 Gen 2 ports, offering data transfer speeds up to 10Gbps.
- Compact & Portable Design: Made from high-quality aluminum alloy, lightweight (37g) and easy to carry.
- Plug and Play: No drivers required for most operating systems.
- OTG Function Support: Allows smartphones and tablets to connect to USB peripherals (e.g., flash drives, card readers).
- LED Indicator: Provides status indication.
Components
The RSHTECH RX04 USB C Hub features a durable aluminum alloy shell and an integrated USB-C cable for connection to your host device. It includes four USB-C data ports, each capable of 10Gbps transfer speeds, and an LED indicator.

Image: Close-up of the RSHTECH USB C Hub, highlighting the four 10Gbps USB-C data ports.

Image: Detailed view of the hub, showing its small form factor, aluminum alloy shell, resistance to bending, and LED indicator.
Dimensions
- Length: 10.9 cm (4.29 inches)
- Width: 2.39 cm (0.94 inches)
- Height: 1.27 cm (0.5 inches)
- Cable Length: 19 cm (7.5 inches)
- Weight: 37g

Image: Visual representation of the hub's compact size and dimensions.
4. Specifications
| Feature | Description |
|---|---|
| Model Number | RX04 |
| Interface Type | USB Type-C |
| Ports | 4 x USB-C 3.2 Gen 2 Data Ports |
| Data Transfer Speed | Up to 10Gbps |
| Standard | USB 3.1, USB 3.2 Gen2 |
| Function | Data Reader, USB-C Hub |
| Compatible OS | Windows, Mac OS, Linux |
| Compatible Devices | Laptops, All-in-one PCs, iPads, Smartphones (with OTG support), Gaming Consoles, Printers, USB Flash Drives, MP3 Players, Mouse, Keyboards |
| Material | Aluminium Alloy + ABS |
| Certification | CE, FCC, RoHS |
| Dimensions (L x W x H) | 10.9 x 2.39 x 1.27 cm (4.29 x 0.94 x 0.5 inches) |
| Cable Length | 19 cm (7.5 inches) |
| Weight | 37g |
5. Setup
The RSHTECH RX04 USB C Hub is designed for simple plug-and-play operation. No additional drivers are typically required for compatible operating systems.
- Locate an available USB-C port on your host device (laptop, PC, tablet, smartphone).
- Plug the integrated USB-C cable of the RSHTECH RX04 hub into your device's USB-C port.
- The LED indicator on the hub will light up, indicating it is powered and ready for use.
- Connect your USB-C peripherals (e.g., flash drives, external SSDs, keyboards, mice) to the available USB-C data ports on the hub.

Image: The RSHTECH USB C Hub connected to a laptop, ready for peripheral connections.
6. Operating Instructions
Data Transfer
The four USB-C ports on the hub support data transfer speeds of up to 10Gbps. To achieve optimal speeds, ensure that your host device's USB-C port, the connected cables, and the peripherals themselves also support USB 3.2 Gen 2 (10Gbps) or higher standards.

Image: Diagram illustrating the RTS5432 chip and comparing USB 3.2 (10Gbps) and USB 3.0 (5Gbps) speeds.
OTG Function
If your smartphone or tablet supports OTG (On-The-Go) functionality, you can use the hub to connect USB peripherals directly to your mobile device. This allows you to access data from USB flash drives, connect external keyboards, mice, or other compatible USB-C accessories.

Image: An iPad connected to an external hard drive and keyboard via the RSHTECH USB C Hub, demonstrating OTG functionality.

Image: The USB C Hub connected to a computer, tablet, and smartphone, showcasing its versatile applications.
7. Compatibility
The RSHTECH RX04 USB C Hub offers wide compatibility with various operating systems and host devices:
Operating Systems
- Windows
- Mac OS
- Linux
Host Devices
- Laptops (e.g., MacBook, Thunderbolt-enabled laptops)
- All-in-one PCs
- Tablets (e.g., iPad, with OTG support)
- Smartphones (with OTG support)

Image: The hub demonstrating compatibility with various operating systems (Windows, Mac OS, Linux) and host devices (PC, Laptop, iPad, Phone).
8. Limitations
Please note the following limitations of the RSHTECH RX04 USB C Hub:
- No Charging Support: The USB-C ports on this hub are for data transfer only and do not support charging your host device or connected peripherals.
- No Video Output Support: This hub does not support video output to external monitors or displays.

Image: The USB C Hub connected to a laptop, with explicit warnings indicating no support for charging or extended monitor display.
9. Troubleshooting
- Device not recognized: Ensure the hub's USB-C cable is securely connected to your host device. Try connecting the peripheral directly to your device's port to confirm it's working.
- Slow data transfer speed: Verify that your host device's USB-C port, the connected cables, and the peripheral itself all support USB 3.2 Gen 2 (10Gbps) to achieve maximum speeds. Older USB 3.0 ports will operate at 5Gbps.
- OTG function not working: Confirm that your smartphone or tablet explicitly supports OTG functionality. Check your device's settings for OTG options.
- Hub not powering on (no LED): Ensure the hub is firmly connected to a working USB-C port on your host device.
10. Maintenance
To ensure the longevity and optimal performance of your RSHTECH RX04 USB C Hub, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the hub. Avoid using liquid cleaners or abrasive materials.
- Storage: Store the hub in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the hub or subjecting it to strong impacts. Do not bend the integrated cable excessively.
- Moisture: Keep the hub away from water and other liquids.
11. User Tips
Here are some helpful tips from other users and common questions:
- Verify Port Speeds: Always check if your computer's USB-C ports, cables, and connected devices support 10Gbps to achieve the advertised transfer speeds. Some older USB 3.0 ports will limit the speed to 5Gbps.
- Microphone Compatibility: The hub is designed for data transfer. USB-C microphones should function correctly when connected, provided they are data-only devices and do not require power delivery from the hub.
- External Storage: This hub is excellent for connecting multiple external SSDs or hard drives for fast data access and transfer.
12. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact RSHTECH customer service directly. Keep your proof of purchase for warranty claims.