1. Introduction
The ORICO M3U7 is a high-performance 7-port USB 3.2 Gen1 hub designed to expand the connectivity of your computer or laptop. Featuring a durable aluminum alloy casing and offering data transfer speeds of up to 5Gbps, this hub provides a convenient and efficient solution for connecting multiple USB devices. It is compatible with a wide range of operating systems, including Windows, Mac OS, and Linux.

The hub connects to a laptop via a USB-C cable and provides multiple USB-A ports for peripherals, including a phone being charged.
2. Package Contents
Please check the package for the following items:
- ORICO M3U7 Aluminum Alloy 7-Port USB 3.2 Gen1 Hub
- USB-C to USB-C Data Cable (0.5m or 1m, depending on model)
- USB-A Adapter (for connecting to USB-A ports)
- User Manual (this document)
3. Setup Instructions
The ORICO M3U7 USB Hub is designed for plug-and-play functionality, requiring no driver installation for most operating systems.
3.1 Connecting the Hub to Your Computer
- Identify an available USB-C port on your computer (laptop, desktop, tablet, etc.).
- Connect the provided USB-C to USB-C data cable to the USB-C Transmission interface on the ORICO M3U7 hub.
- Connect the other end of the USB-C cable to your computer's USB-C port.
- If your computer only has USB-A ports, attach the provided USB-A adapter to the USB-C end of the data cable, then plug it into a USB-A port on your computer.
- The hub is now ready for use.
3.2 Powering the Hub (Optional)
For stable operation with multiple high-power consumption devices (e.g., external hard drives, multiple charging devices), it is recommended to connect an external power supply.
- Connect a 5V 3A power adapter (not included) to the USB-C power input interface on the ORICO M3U7 hub.
- This provides additional power to ensure all connected devices function optimally.

The hub features anti-slip pads and a 34-degree angled design for convenient plugging and unplugging of devices.
4. Operating the Hub
Once connected, the ORICO M3U7 hub functions as a multi-port extension for your computer.
4.1 Connecting USB Devices
Simply plug your USB devices (e.g., flash drives, mouse, keyboard, camera, card readers, printers, webcams, external hard drives) into any of the 7 available USB-A 3.2 Gen1 ports on the hub.

The hub supports a broad range of USB devices, including storage, input devices, and peripherals, and is compatible with Type-C devices when connected to a Type-C host.
4.2 Data Transfer
The hub supports USB 3.2 Gen1 standard, providing super-speed data transfer rates of up to 5Gbps. This allows for rapid transfer of large files, such as HD movies, in seconds. It is backward compatible with USB 2.0 (480Mbps), USB 1.1, and USB 1.0 devices.
4.3 High-Power Charging
The ORICO M3U7 supports 18W high-power charging, providing strong and fast charging for notebooks, tablets, and mobile phones when the optional external power supply is connected. For example, a Huawei P10 can be fully charged within approximately 110 minutes, and a Xiaomi 9 within approximately 67 minutes (data obtained from ORICO 211 Digital R&D and Manufacturing Lab, for model M3U7Q1 only, for reference).

The hub can provide fast charging for various devices, with example charging times for specific phone models.
5. Maintenance and Care
To ensure the longevity and optimal performance of your ORICO M3U7 USB Hub, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the hub. Avoid using liquid cleaners or aerosols, as they may damage the device.
- Storage: Store the hub in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: The aluminum alloy shell provides durability and heat dissipation. Avoid dropping the device or subjecting it to strong impacts.
- Connectivity: Ensure cables are inserted and removed gently to prevent damage to the ports.

The hub features a seamless design and anti-slip silicone pads for stability and durability.
6. Troubleshooting
If you encounter issues with your ORICO M3U7 USB Hub, please refer to the following common problems and solutions:
- Device Not Recognized:
- Ensure the hub is securely connected to your computer's USB port.
- Try connecting the device directly to your computer to verify it's functioning.
- Restart your computer.
- If using high-power devices, ensure an external 5V 3A power supply is connected to the hub.
- Slow Data Transfer:
- Ensure both the hub and the connected device support USB 3.2 Gen1 (or USB 3.0) for optimal speeds. Older USB 2.0 devices will operate at their native slower speeds.
- Avoid connecting too many high-bandwidth devices simultaneously.
- Ensure your computer's USB port also supports USB 3.2 Gen1.
- Charging Issues:
- Verify that an external 5V 3A power supply is connected to the hub for charging.
- Check the charging cable and the device being charged.
6.1 Built-in Protection Systems
The ORICO M3U7 is equipped with multiple protection systems to safeguard your devices:
- Short-circuit Protection: Prevents damage from electrical shorts.
- Overcurrent Protection: Protects against excessive current flow.
- Overvoltage Protection: Shields devices from voltage spikes.
- Leakage Protection: Enhances safety by preventing current leakage.

These integrated safety features ensure reliable and secure operation for all connected devices.
7. Specifications
| Feature | Description |
|---|---|
| Model Number | ORICO M3U7 |
| Material | Aluminum Alloy |
| Dimensions (L x W x H) | 109mm x 59mm x 31.5mm |
| Transmission Rate | 5Gbps (USB 3.2 Gen1) |
| Standard | USB 3.0 (equivalent to USB 3.2 Gen1) |
| Ports | 7 x USB-A 3.2 Gen1 Output Ports |
| Input Interface | 1 x USB-C Transmission Interface |
| Power Input (Optional) | 1 x USB-C Power Interface (5V 3A) |
| Data Cable | USB-C to USB-C (0.5m or 1m options) + USB-A Adapter |
| Supported Systems | Windows, Mac OS, Linux |
| Compatibility | iMac Pro, iMac, MacBook Pro, MacBook, Mac mini, and other devices with USB-C or USB-A ports. Optimized for Apple M1 Chip. |
| Origin | Mainland China |

Detailed measurements of the ORICO M3U7 hub.

The hub is designed to achieve optimal performance when collaborating with Apple M1 computers.
8. Warranty and Support
ORICO products are manufactured to high-quality standards. For detailed warranty information, technical support, or service inquiries, please visit the official ORICO website or contact your local distributor. Please retain your proof of purchase for warranty claims.
9. User Tips
- For best performance, connect the hub directly to your computer's USB port rather than through another hub or extender.
- When connecting power-hungry devices like external hard drives, always use an external 5V 3A power adapter with the hub to ensure stable power delivery.
- Keep the hub's ports free from dust and debris to maintain optimal connectivity.
- If you experience any connectivity issues, try disconnecting and reconnecting the hub and all connected devices.





