1. හැඳින්වීම
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.
පැකේජයේ අන්තර්ගතය
- TK-U404 4-Port USB 3.1 Sharing Switch
- ඉක්මන් ස්ථාපන මාර්ගෝපදේශය
- 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. නිෂ්පාදන ලක්ෂණ
- උපාංග අතුරුමුහුණත: 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.
- පහසු ස්ථාපනය: Driverless installation; simply plug in devices and computers.
- USB බලගතු: 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.
- ගැළපුම: Compatible with Windows and Mac operating systems.
- LED දර්ශක: LEDs show the currently active computer.
- සංයුක්ත නිර්මාණය: Small form factor suitable for desktop installations.
3. පිහිටුවීම
පරිගණක සම්බන්ධ කිරීම
- 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.

රූපය: පසුපස view of the TK-U404 switch, highlighting the PC input ports.
USB උපාංග සම්බන්ධ කිරීම
- 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.

රූපය: ඉදිරිපස view of the TK-U404 switch, highlighting the device output ports.
ස්විචය බල ගැන්වීම
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).

රූපය: පැත්ත view of the TK-U404 switch, showing the Micro USB power input port.
වීඩියෝ මාර්ගෝපදේශය සැකසීම
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. මෙහෙයුම
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.
පරිගණක අතර මාරුවීම
- 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.

රූපය: ඉහළට view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. පිරිවිතර
| විශේෂාංගය | පිරිවිතර |
|---|---|
| ආදර්ශ අංකය | TK-U404 |
| උපාංග අතුරුමුහුණත | 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) |
| මෙහෙයුම් පද්ධති අනුකූලතාව | වින්ඩෝස්, මැක් |
| USB ප්රමිතිය | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| බලශක්ති ප්රභවය | USB Powered (optional Micro USB for additional power) |
| මෙහෙයුම් වෙළුමtage | 5 Volts (DC) |
| අයිතම මානයන් (LxWxH) | අඟල් 4.8 x 2.8 x 0.87 |
| අයිතමයේ බර | අවුන්ස 3.45 කි |
| මෙහෙයුම් උෂ්ණත්වය | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| ද්රව්ය | ප්ලාස්ටික් |
6. නඩත්තු කිරීම
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- පිරිසිදු කිරීම: Use a soft, dry cloth to clean the exterior of the device. Avoid using liquid cleaners or aerosols, as they may damage the unit.
- පරිසරය: Keep the switch in a cool, dry place, away from direct sunlight, heat sources, and excessive moisture.
- කේබල් කළමනාකරණය: Ensure all cables are connected securely and are not excessively bent or strained.
- වාතාශ්රය: උපාංගයේ වාතාශ්රය විවෘත කිරීම් අවහිර නොකරන්න.
7. දෝශ නිරාකරණය
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- සම්බන්ධතා පරීක්ෂා කරන්න: 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.
- බල සැපයුම: 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.
මන්දගාමී කාර්ය සාධනය
- USB සම්මත: 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.
- කේබල් ගුණාත්මකභාවය: Use high-quality USB 3.1 Gen 1 cables.
- බල සැපයුම: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. වගකීම් සහ සහාය
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.
තාක්ෂණික සහාය
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 webවෙබ් අඩවියට හෝ ඔවුන්ගේ පාරිභෝගික සේවයට සෘජුවම සම්බන්ධ වන්න.





