Introduction
The Belkin F4U016 4-Port Desktop USB Hub provides convenient expansion for your computer's USB connectivity. This self-powered hub allows you to connect multiple USB devices, supporting both USB 1.1 and USB 2.0 standards. It is designed for plug-and-play operation with both Mac and PC systems, facilitating easy integration of peripherals.
Package Contents
- Belkin F4U016 4-Port Desktop USB Hub
- Power Supply Adapter
- USB Connection Cable
Key Features
- Four Downstream USB Ports: Provides expanded connectivity for multiple USB devices.
- Plug-and-Play Compatibility: No software installation required for Mac and PC systems.
- Hot-Swapping Support: Allows devices to be connected and disconnected without restarting your computer.
- Self-Powered Operation: Includes a power supply for reliable performance with power-intensive devices.
- Broad Device Compatibility: Fully compatible with USB 1.1 and USB 2.0 devices.
- Cascading Capability: Connect additional hubs to expand connectivity up to 127 USB devices from a single port.
Setup Instructions
- Connect Power Supply: Insert the power supply adapter into the designated power input port on the Belkin F4U016 USB Hub. Plug the power supply into a standard electrical outlet.
- Connect to Computer: Use the provided USB connection cable to link the upstream port on the Belkin F4U016 USB Hub to an available USB port on your computer (desktop or laptop).
- System Recognition: Your operating system (Mac or PC) will automatically detect and install the necessary drivers for the USB hub. This process is typically quick and requires no user intervention.
- Connect USB Devices: Once the hub is recognized, you can connect your USB devices (e.g., mouse, keyboard, printer, external hard drive) to any of the four downstream USB ports on the hub.

Figure 1: Belkin F4U016 4-Port Desktop USB Hub. This image illustrates the compact design of the hub, featuring its USB port for device connection.
Operating Instructions
The Belkin F4U016 USB Hub operates on a plug-and-play basis. Simply connect your USB devices to the available ports on the hub. The hub supports "hot-swapping," meaning you can connect or disconnect devices while your computer is running without causing system errors or requiring a restart. The self-powered design ensures stable power delivery to connected devices, which is particularly beneficial for devices that require more power, such as external hard drives or certain peripherals.
To maximize performance, ensure that the hub's power adapter is always connected when using power-intensive devices or when multiple devices are connected simultaneously.
Maintenance
The Belkin F4U016 USB Hub requires minimal maintenance. Keep the device clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials. Ensure the hub is placed in a well-ventilated area and away from direct sunlight or excessive heat to prevent overheating. Do not expose the hub to moisture.
Troubleshooting
- Device Not Recognized:
- Ensure the USB hub is properly connected to your computer and the power adapter is securely plugged into both the hub and a working electrical outlet.
- Try connecting the device directly to your computer's USB port to verify the device itself is functioning correctly.
- Disconnect and reconnect the hub from your computer.
- Try connecting the device to a different port on the hub.
- Insufficient Power for Devices:
- Ensure the external power supply is connected and functioning. The hub is self-powered, but some high-power devices require the external adapter.
- If using multiple power-intensive devices, consider reducing the number of devices connected to the hub or connecting some directly to your computer.
- Slow Data Transfer:
- Verify that both the hub and your connected devices are USB 2.0 compatible for optimal speeds.
- Ensure your computer's USB port is also USB 2.0 compatible.
Specifications
| Model Number | F4U016 |
| Brand | Belkin |
| Total USB Ports | 4 |
| Hardware Interface | USB, USB 2.0 |
| Data Transfer Rate | 480 Megabits Per Second |
| Compatible Devices | Desktops (and other USB-enabled devices) |
| Product Dimensions | 3 x 8 x 8.3 inches |
| Item Weight | 1.12 ounces |
| Manufacturer | Belkin Inc. |
| Date First Available | November 27, 2009 |
Warranty and Support
For warranty information and technical support, please refer to the official Belkin website or contact Belkin customer service. Details regarding product registration, warranty claims, and support resources can typically be found on the manufacturer's support pages.
Belkin Official Website: www.belkin.com





