1. הקדמה
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.
פּעקל אינהאַלט
- TK-U404 4-Port USB 3.1 Sharing Switch
- שנעל ינסטאַללאַטיאָן גייד
- 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. פּראָדוקט פֿעיִקייטן
- מיטל צובינד: 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.
- גרינג ינסטאַלירונג: 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.
- צוריק-קאמפאטיבל: Supports USB 3.0, 2.0, and 1.1 devices.
- קאַמפּאַטאַבילאַטי: Compatible with Windows and Mac operating systems.
- LED ינדיקאַטאָרס: LEDs show the currently active computer.
- סאָליד פּלאַן: Small form factor suitable for desktop installations.
3. סעטאַפּ
קאַנעקטינג קאָמפּיוטערס
- 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.

בילד: הינטערשטע view of the TK-U404 switch, highlighting the PC input ports.
קאַנעקטינג וסב דעוויסעס
- 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.

בילד: פראָנט view of the TK-U404 switch, highlighting the device output ports.
מאַכט די סוויטש
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).

בילד: זייט view of the TK-U404 switch, showing the Micro USB power input port.
סעטאַפּ ווידעא גייד
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. אָפּעראַציע
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.
באַשטימען צווישן קאָמפּיוטערס
- 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.

בילד: אויבן view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| מאָדעל נומער | TK-U404 |
| מיטל צובינד | 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) |
| אַפּערייטינג סיסטעם קאַמפּאַטאַבילאַטי | Windows, Mac |
| וסב סטאַנדאַרד | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| מאַכט מקור | USB Powered (optional Micro USB for additional power) |
| אַפּערייטינג וואָלtage | 5 וואלטס (דק) |
| נומער דימענשאַנז (LxWxH) | 4.8 X 2.8 X 0.87 אינטשעס |
| פּונקט וואָג | 3.45 אונסעס |
| אַפּערייטינג טעמפּעראַטור | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| מאַטעריאַל | פּלאַסטיק |
6. וישאַלט
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- רייניקונג: Use a soft, dry cloth to clean the exterior of the device. Avoid using liquid cleaners or aerosols, as they may damage the unit.
- סוויווע: Keep the switch in a cool, dry place, away from direct sunlight, heat sources, and excessive moisture.
- קאַבלע פאַרוואַלטונג: Ensure all cables are connected securely and are not excessively bent or strained.
- ווענטילאַטיאָן: דו זאלסט נישט פאַרשפּאַרן קיין ווענטאַליישאַן אָופּאַנינגז אויף די מיטל.
7. טראָובלעשאָאָטינג
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- טשעק קאַנעקשאַנז: 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.
- מאַכט צושטעלן: 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.
פּאַמעלעך פאָרשטעלונג
- וסב סטאַנדאַרד: 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.
- קאַבלע קוואַליטעט: Use high-quality USB 3.1 Gen 1 cables.
- מאַכט צושטעלן: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. וואָראַנטי און שטיצן
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 webוועבזייטל אדער אייער קויפן דאקומענטאציע פאר די פולע גאראנטיע באדינגונגען.
טעכניש שטיצן
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 webזייטל אדער קאנטאקט זייער קאסטומער סערוויס גלייך.