1. Wprowadzenie
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.
Zawartość opakowania
- TK-U404 4-Port USB 3.1 Sharing Switch
- Szybki przewodnik instalacji
- 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. Funkcje produktu
- Interfejs urządzenia: 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.
- Łatwa instalacja: Driverless installation; simply plug in devices and computers.
- Zasilane przez USB: The switch is powered via USB, eliminating the need for an external power adapter in most scenarios.
- Wsteczna kompatybilność: Supports USB 3.0, 2.0, and 1.1 devices.
- Zgodność: Kompatybilny z systemami operacyjnymi Windows i Mac.
- Wskaźniki LED: LEDs show the currently active computer.
- Kompaktowa konstrukcja: Small form factor suitable for desktop installations.
3. Konfiguracja
Podłączanie komputerów
- 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.

Obraz: Tył view of the TK-U404 switch, highlighting the PC input ports.
Podłączanie urządzeń USB
- 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.

Obraz: Przód view of the TK-U404 switch, highlighting the device output ports.
Włączanie przełącznika
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).

Obraz: Bok view of the TK-U404 switch, showing the Micro USB power input port.
Przewodnik po konfiguracji wideo
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. Działanie
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.
Przełączanie między komputerami
- 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.

Obraz: Góra view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. Specyfikacje
| Funkcja | Specyfikacja |
|---|---|
| Numer modelu | TK-U404 |
| Interfejs urządzenia | 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) |
| Zgodność z systemem operacyjnym | Windows, Mac |
| Standardowy port USB | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| Źródło zasilania | USB Powered (optional Micro USB for additional power) |
| Objętość operacyjnatage | 5 V (prąd stały) |
| Wymiary produktu (DxSxW) | 4.8 x 2.8 x 0.87 cala |
| Waga przedmiotu | 3.45 uncji |
| Temperatura pracy | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| Tworzywo | Plastikowy |
6. Konserwacja
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- Czyszczenie: Do czyszczenia zewnętrznej części urządzenia należy używać miękkiej, suchej ściereczki. Unikaj stosowania płynnych środków czyszczących lub aerozoli, ponieważ mogą one uszkodzić urządzenie.
- Środowisko: Keep the switch in a cool, dry place, away from direct sunlight, heat sources, and excessive moisture.
- Zarządzanie kablami: Ensure all cables are connected securely and are not excessively bent or strained.
- Wentylacja: Nie blokuj żadnych otworów wentylacyjnych na urządzeniu.
7. Rozwiązywanie Problemów
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- Sprawdź połączenia: 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.
- Zasilanie: If using high-power USB devices, connect the optional Micro USB power cable to the switch and a power source.
- Try Different Ports/Cables: Test with different USB ports on the switch and computers, and try different USB cables.
Niska wydajność
- Standard USB: 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.
- Jakość kabla: Use high-quality USB 3.1 Gen 1 cables.
- Zasilanie: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. Gwarancja i wsparcie
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 webAby zapoznać się z pełnymi warunkami gwarancji, odwiedź witrynę lub dokumentację zakupu.
Wsparcie techniczne
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 webodwiedź witrynę lub skontaktuj się bezpośrednio z działem obsługi klienta.