1. Киришүү
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.
Пакеттин мазмуну
- TK-U404 4-Port USB 3.1 Sharing Switch
- Ыкчам орнотуу колдонмосу
- 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. Продукциянын өзгөчөлүктөрү
- Түзмөк интерфейси: 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.
- Оңой орнотуу: Driverless installation; simply plug in devices and computers.
- USB менен иштейт: The switch is powered via USB, eliminating the need for an external power adapter in most scenarios.
- Backwards Compatible: Supports USB 3.0, 2.0, and 1.1 devices.
- Шайкештик: Compatible with Windows and Mac operating systems.
- LED көрсөткүчтөрү: LEDs show the currently active computer.
- Компакт дизайн: Small form factor suitable for desktop installations.
3. Орнотуу
Компьютерлерди туташтыруу
- 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.

Сүрөт: Арткы view of the TK-U404 switch, highlighting the PC input ports.
USB түзмөктөрүн туташтыруу
- 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.

Сүрөт: алдыңкы view of the TK-U404 switch, highlighting the device output ports.
Которгучту иштетүү
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).

Сүрөт: каптал view of the TK-U404 switch, showing the Micro USB power input port.
Видеону орнотуу
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. Операция
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.
Компьютерлердин ортосунда которулуу
- 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.

Сүрөт: Жогорку view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель номери | TK-U404 |
| Түзмөк интерфейси | 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) |
| Операциялык системанын шайкештиги | Windows, Mac |
| USB стандарты | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| Power Source | USB Powered (optional Micro USB for additional power) |
| Operating Voltage | 5 вольт (ток) |
| Элементтин өлчөмдөрү (LxWxH) | 4.8 x 2.8 x 0.87 дюйм |
| Элемент Салмагы | 3.45 унция |
| Иштөө температурасы | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| Материал | Пластик |
6. Техникалык тейлөө
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- Тазалоо: Use a soft, dry cloth to clean the exterior of the device. Avoid using liquid cleaners or aerosols, as they may damage the unit.
- Курчап турган чөйрө: Keep the switch in a cool, dry place, away from direct sunlight, heat sources, and excessive moisture.
- Кабелдик башкаруу: Ensure all cables are connected securely and are not excessively bent or strained.
- Вентиляция: Аппараттын желдетүү тешиктерин жаап албаңыз.
7. Кыйынчылыктарды
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- Байланыштарды текшерүү: 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.
- Электр камсыздоо: If using high-power USB devices, connect the optional Micro USB power cable to the switch and a power source.
- Ар кандай портторду/кабелдерди колдонуп көрүңүз: Test with different USB ports on the switch and computers, and try different USB cables.
Жай аткаруу
- USB стандарты: 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.
- Кабелдин сапаты: Use high-quality USB 3.1 Gen 1 cables.
- Электр камсыздоо: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. Кепилдик жана колдоо
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 webТолук кепилдик шарттары жана шарттары үчүн сайтка же сатып алуу документтериңизге кайрылыңыз.
Техникалык колдоо
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 webсайтка же түздөн-түз кардарларды тейлөөгө кайрылыңыз.