Product Link:
Model: JTECH-U2EXT-4P
JTD-ID: JTD-3284
Category: USB Extender

If you're looking to extend USB devices over long distances without signal loss, the 4-Port USB 2.0 Extender Over Cat5e/6 is a reliable, plug-and-play solution for both residential and commercial AV environments.
Typical Applications (AV Use Cases)
This USB extender is commonly used in:
- Control Rooms: Extend keyboard/mouse to remote PCs
- Digital Signage Systems: Connect USB media players or touchscreens
- Conference Rooms: Run USB peripherals from table to rack
- Security Systems: Extend USB cameras or storage devices
- Industrial/Commercial Installations: Clean cable runs with centralized equipment
How to Set Up the USB Extender
Step 1: Connect the Transmitter (TX)
- Plug the USB Type-B cable from the transmitter into your host PC
- The transmitter is powered directly by the computer (no external power needed)
Step 2: Run Cat5e/6 Cable
- Connect a single Cat5e or Cat6 cable from the transmitter to the receiver
- Ensure straight-through termination (T568B recommended)
Step 3: Connect the Receiver (RX)
- Plug your USB devices into the 4 USB-A ports on the receiver
- Connect the included power adapter (DC 5V) to the receiver
Step 4: Power On & Verify
- System should initialize automatically (plug-and-play)
- Devices should be recognized instantly by the host computer

Panel Overview

Best Practices for Installers
To ensure optimal performance in AV environments:
- Use solid-core Cat6 cable for maximum stability
- Avoid couplers or patch panels where possible
- Keep total distance within 164 ft (50m)
- Use clean power sources for the receiver
- Avoid high-interference environments near power lines
Troubleshooting Tips
No USB detection?
- Verify Cat cable termination (T568B both ends)
- Check receiver power supply
- Try a shorter cable for testing
Intermittent connection?
- Reduce cable length
- Avoid using low-quality patch cables
- Ensure stable power to receiver
Devices not recognized?
- Test with basic USB devices (keyboard/mouse)
- Confirm OS compatibility (Windows/macOS/Linux supported)
Call our team at (888) 610-2818 or email us at sales@jtechdigital.com or support@jtechdigital.com for more information!