1. Introduction
The ORICO 4-Port USB 3.0 Hub (Model: PW4U-U3-015-BK) is designed to expand a single USB 3.0 port into four USB 3.0 ports, allowing for the connection of multiple USB-A devices to your computer or compatible device. This hub supports high-speed data transfer and is compatible with various operating systems.
2. Product Features
- High-Speed Data Transfer: Supports data transfer speeds up to 5Gbps, which is 10 times faster than USB 2.0 (480 Mbps).
- 4-Port Expansion: Converts one USB 3.0 port into four USB 3.0 ports for connecting multiple peripherals.
- Plug & Play: No additional drivers are required for installation. Supports hot-plugging.
- Wide Compatibility: Compatible with Windows, Mac OS 10.X and above, Linux, Android, and other systems.
- OTG Support: Enables connection of USB devices (mouse, keyboard, USB stick) to compatible USB-C phones or tablets (requires mobile phone OTG support).
- Compact Design: Slim and lightweight, designed for portability and efficient use of space.
- LED Indicator: Features a blue LED indicator to confirm connection status.
3. Package Contents
- ORICO 4-Port USB 3.0 Hub (Model: PW4U-U3-015-BK)
4. Setup Instructions
- Connect the Hub: Plug the USB-A connector of the ORICO 4-Port USB 3.0 Hub into an available USB 3.0 port on your laptop, desktop computer, or compatible device.
- Verify Connection: The blue LED indicator on the hub will illuminate, confirming that the hub is powered and connected.
- Connect Peripherals: Insert your USB-A devices (e.g., USB flash drives, mouse, keyboard, external hard drives) into the available USB 3.0 ports on the hub.

Image: The ORICO 4-Port USB 3.0 Hub connected to a laptop, illustrating connections for a printer, USB disk, keyboard, mouse, HDD, USB fan, data line, and webcam. Note: The hub does not support charging.

Image: An example of the ORICO 4-Port USB 3.0 Hub connected via USB-A to a laptop, with a smartphone connected to the hub for data transfer.

Image: An example of the ORICO 4-Port USB 3.0 Hub connected via USB-C to a laptop, with a smartphone connected to the hub for data transfer.
5. Operating Instructions
- Data Transfer: Insert your USB 3.0 compatible devices into the hub's ports. Data transfer will occur automatically at speeds up to 5Gbps, provided both the connected device and the host port support USB 3.0.
- Multiple Device Connection: The hub allows simultaneous connection and operation of up to four USB-A devices. For optimal performance with high-power devices like external hard drives, ensure the host port provides sufficient power.
- OTG Functionality: If your mobile phone or tablet supports OTG (On-The-Go), you can connect the hub to your mobile device (using an appropriate adapter if necessary) to connect USB peripherals like a mouse, keyboard, or USB flash drive. Ensure your mobile device's OTG function is enabled.
- Important Note on Charging: This hub is designed for data synchronization and does not support charging. It is not recommended for charging smartphones, tablets, or other devices.

Image: The ORICO 4-Port USB 3.0 Hub connected to a laptop, demonstrating stable connection and simultaneous reading of two 1TB 2.5-inch SSDs without external power.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the hub. Avoid using liquid cleaners or solvents.
- Storage: Store the hub in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the hub to strong impacts. Do not attempt to disassemble the device.
7. Troubleshooting
- Device Not Recognized:
- Ensure the hub is securely plugged into a functioning USB port on your computer.
- Try connecting the device directly to your computer's USB port to confirm the device itself is working.
- Restart your computer and reconnect the hub.
- Slow Data Transfer:
- Ensure both the hub and the connected device are utilizing USB 3.0 ports and cables. USB 2.0 connections will operate at slower speeds.
- Avoid connecting multiple high-bandwidth devices simultaneously if experiencing slowdowns.
- LED Indicator Not On:
- Check the connection between the hub and your computer.
- Try a different USB port on your computer.
8. Specifications
| Model Number | PW4U-U3-015-BK |
| Brand | ORICO |
| Hardware Interface | USB 3.0 |
| Ports | 4 x USB 3.0 Type-A Female |
| Data Transfer Speed | Up to 5Gbps |
| Product Dimensions | 3.66 x 1.18 x 0.59 inches (9.3 x 3.0 x 1.5 cm) |
| Item Weight | 2.47 ounces (70 grams) |
| Cable Length | Approximately 0.49 ft (15 cm) |
| Color | Black |
| Special Features | Indicator Light, Lightweight, Plug and Play, Portable |
| Compatible Devices | Laptops, Desktops, Card Readers, Keyboards, Mouse, XBOX, PS4, HDD, USB Fan, etc. |

Image: The ORICO 4-Port USB 3.0 Hub displaying its compact dimensions and short cable length.

Image: Universal compatibility for the USB 3.0 (Male) connector with devices like PC, Car, Host, PS3/PS4, and for USB 3.0 (Female) ports with Mouse, Camera, Keyboard, Card Reader, HDD.

Image: Universal compatibility for the USB-C (Male) connector with devices like MacBook, Galaxy, iPad, and for USB 3.0 (Female) ports with USB Flash Drive, Keyboard, Printer, PS3/PS4, Mouse, 2.5" HDD.
9. Warranty Information
ORICO products typically come with a standard manufacturer's warranty. Please refer to the product packaging or the official ORICO website for specific warranty terms and conditions applicable to your region and purchase date. Keep your proof of purchase for warranty claims.
10. Support
For technical support, product inquiries, or further assistance, please visit the official ORICO website or contact their customer service through the channels provided on their website. You can find more information at ORICO Store on Amazon.