1. Introduzzjoni
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.
Kontenut tal-Pakkett
- TK-U404 4-Port USB 3.1 Sharing Switch
- Gwida ta 'Installazzjoni Mgħaġġla
- 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. Karatteristiċi tal-prodott
- Interface tal-Apparat: 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.
- Installazzjoni faċli: Driverless installation; simply plug in devices and computers.
- Mħaddma USB: The switch is powered via USB, eliminating the need for an external power adapter in most scenarios.
- Kompatibbli b'lura: Supports USB 3.0, 2.0, and 1.1 devices.
- Kompatibilità: Kompatibbli mas-sistemi operattivi Windows u Mac.
- Indikaturi LED: LEDs show the currently active computer.
- Disinn kompatt: Small form factor suitable for desktop installations.
3. Setup
Konnessjoni tal-Kompjuters
- 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.

Immaġni: Wara view of the TK-U404 switch, highlighting the PC input ports.
Konnessjoni ta 'Tagħmir 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.

Immaġni: Quddiem view of the TK-U404 switch, highlighting the device output ports.
Li tħaddem is-Swiċċ
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).

Immaġni: Ġenb view of the TK-U404 switch, showing the Micro USB power input port.
Setup Video Guide
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. Operazzjoni
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.
Qlib Bejn Kompjuters
- 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.

Immaġni: Fuq view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numru tal-Mudell | TK-U404 |
| Interface tal-Apparat | 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) |
| Kompatibilità tas-Sistema Operattiva | Windows, Mac |
| USBStandard | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| Sors tal-Enerġija | USB Powered (optional Micro USB for additional power) |
| Vol Operattivtage | 5 Volts (DC) |
| Dimensjonijiet tal-oġġett (LxWxH) | 4.8 x 2.8 x 0.87 pulzieri |
| Piż tal-oġġett | 3.45 uqija |
| Temperatura operattiva | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| Materjal | Plastik |
6. Manutenzjoni
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- Tindif: Uża drapp artab u niexef biex tnaddaf il-barra tal-apparat. Evita li tuża prodotti tat-tindif likwidi jew aerosols, għax jistgħu jagħmlu ħsara lill-unità.
- Ambjent: Keep the switch in a cool, dry place, away from direct sunlight, heat sources, and excessive moisture.
- Ġestjoni tal-Kejbil: Ensure all cables are connected securely and are not excessively bent or strained.
- Ventilazzjoni: Timblokka l-ebda fetħiet tal-ventilazzjoni fuq l-apparat.
7 Issolvi l-problemi
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- Iċċekkja l-Konnessjonijiet: 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.
- Provvista tal-Enerġija: 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.
Prestazzjoni Bil-mod
- 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.
- Kwalità tal-Kejbil: Use high-quality USB 3.1 Gen 1 cables.
- Provvista tal-Enerġija: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. Garanzija u Appoġġ
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 website or your purchase documentation for full warranty terms and conditions.
Appoġġ Tekniku
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 webis-sit jew ikkuntattja lis-servizz tal-klijenti tagħhom direttament.





