1. Nhanganyaya
The TRENDnet TK-U404 is a 4-Port USB 3.1 Sharing Switch designed to allow up to four computers to share USB 3.1 peripherals. This device simplifies the management of USB devices such as keyboards, mice, flash drives, scanners, and printers across multiple systems, eliminating the need to constantly swap cables. It supports USB 3.0, 2.0, and 1.1 backwards compatibility for broad device support.
Package Zviri mukati
- TK-U404 4-Port USB 3.1 Sharing Switch
- Quick Installation Guide
- 4x USB 3.1 Gen 1 Type A to Type A Cables
- 1x Micro USB Cable (for optional power)

Image: The TRENDnet TK-U404 switch shown with its included USB cables.
2. Zvigadzirwa zveChigadzirwa
- Mutauro Wekushandisa: 4 x USB 3.1 Gen 1 Type A ports for PCs; 4 x USB 3.1 Gen 1 Type A ports for devices; 1 x Micro USB port for optional power.
- Kuisa Nyore: Driverless installation; simply plug in devices and computers.
- USB Powered: The switch is powered via USB, eliminating the need for an external power adapter in most scenarios.
- Inoenderana nekumashure: Supports USB 3.0, 2.0, and 1.1 devices.
- Kuenderana: Inoenderana neWindows neMac operating systems.
- Zviratidzo zve LED: LEDs show the currently active computer.
- Compact Design: Small form factor suitable for desktop installations.
3. Setup
Kubatanidza Makombiyuta
- Identify the four USB 3.1 Gen 1 Type A ports labeled 'PC-1' through 'PC-4' on the switch.
- Using the provided USB 3.1 Gen 1 Type A to Type A cables, connect each computer to one of the 'PC' ports on the switch.

Mufananidzo: Rear view of the TK-U404 switch, highlighting the PC input ports.
Kubatanidza USB Zvishandiso
- Locate the four USB 3.1 Gen 1 Type A ports labeled 'DEVICE-1' through 'DEVICE-4' on the front of the switch.
- Plug your USB peripherals (e.g., keyboard, mouse, flash drive, printer, scanner) into these 'DEVICE' ports.

Mufananidzo: Mberi view of the TK-U404 switch, highlighting the device output ports.
Kusimbisa Switch
The TK-U404 is typically powered via the USB connections from your computers. For devices requiring more power, an optional Micro USB cable can be connected to the 'POWER' port on the switch and to a USB power source (e.g., a USB wall adapter, not included).

Mufananidzo: Side view of the TK-U404 switch, showing the Micro USB power input port.
Gadzirisa Vhidhiyo Guide
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. Kushanda
Once all connections are made, the TK-U404 is ready for use. The switch operates by allowing you to select which connected computer has access to the shared USB devices.
Kuchinja pakati peKombuta
- Locate the push button on the front of the TK-U404 switch.
- Press the button to cycle through the connected computers (PC-1, PC-2, PC-3, PC-4).
- The LED indicators next to the button will illuminate to show which computer is currently active and has control of the shared USB devices.

Mufananidzo: Pamusoro view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. Zvinotsanangurwa
| Feature | Tsanangudzo |
|---|---|
| Model Number | TK-U404 |
| Device Interface | 4 x USB 3.1 Gen 1 Type A (PC), 4 x USB 3.1 Gen 1 Type A (Device), 1 x Micro USB (Power) |
| Operating System Kuenderana | Windows, Mac |
| USB Yakajairwa | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| Simba Source | USB Powered (optional Micro USB for additional power) |
| Kushanda Voltage | 5 Volts (DC) |
| Zvinhu Zviyero (LxWxH) | 4.8 x 2.8 x 0.87 inches |
| Item Weight | 3.45 ounces |
| Operating Temperature | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| Material | Plastiki |
6. Kuchengeta
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- Kuchenesa: Shandisa jira rakapfava, rakaoma kuchenesa kunze kwemudziyo. Dzivisa kushandisa mvura yekuchenesa kana aerosols, sezvo inogona kukuvadza iyo unit.
- Environment: Keep the switch in a cool, dry place, away from direct sunlight, heat sources, and excessive moisture.
- Cable Management: Ensure all cables are connected securely and are not excessively bent or strained.
- Kufefetedza Usavhare chero kuvhurika kwemhepo pamudziyo.
7. Kugadzirisa matambudziko
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- Tarisa Makabatana: Ensure all USB cables are firmly connected to both the switch and the computers/devices.
- Verify Active Computer: Confirm that the correct computer is selected on the switch (check the LED indicators).
- Test Devices Directly: Connect the USB device directly to a computer to confirm it is functional.
- Magetsi: If using high-power USB devices, connect the optional Micro USB power cable to the switch and a power source.
- Edza Maports/Cables Akasiyana: Test with different USB ports on the switch and computers, and try different USB cables.
Slow Performance
- USB Standard: Ensure both your computers and devices support USB 3.1 Gen 1 (or USB 3.0) for optimal speeds. Using USB 2.0 devices or ports will result in USB 2.0 speeds.
- Cable Hunhu: Use high-quality USB 3.1 Gen 1 cables.
- Magetsi: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. Warranty uye Tsigiro
Manufacturer Protection
The TRENDnet TK-U404 4-Port USB 3.1 Sharing Switch is backed by 2 years of TRENDnet Manufacturer Protection. Please refer to the official TRENDnet webwebhusaiti kana magwaro ako ekutenga kuti uwane mitemo nemamiriro ewarandi akazara.
Technical Support
TRENDnet provides reliable technical support. Our English-speaking advisors and tech experts are available during normal business hours to assist with any product-related inquiries.
For further assistance, please visit the official TRENDnet support websaiti kana kubata basa ravo revatengi zvakananga.





