---
product_id: 515873871
title: "USB Extender Over Fiber EMI-Resistant up to 20KM, 4 Ports USB 2.0"
brand: "lornceng"
price: "€ 386.88"
currency: EUR
in_stock: true
category: "Lorn Ceng"
url: https://www.desertcart.hr/products/515873871-usb-extender-over-fiber-emi-resistant-up-to-20km-4
store_origin: HR
region: Croatia
---

# 656FT max USB extension USB-powered, no adapter needed Aluminum housing for EMI protection USB Extender Over Fiber EMI-Resistant up to 20KM, 4 Ports USB 2.0

**Brand:** lornceng
**Price:** € 386.88
**Availability:** ✅ In Stock

## Summary

> 🚀 Extend your workspace, not your cables!

## Quick Answers

- **What is this?** USB Extender Over Fiber EMI-Resistant up to 20KM, 4 Ports USB 2.0 by lornceng
- **How much does it cost?** € 386.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/515873871-usb-extender-over-fiber-emi-resistant-up-to-20km-4)

## Best For

- lornceng enthusiasts

## Why This Product

- Trusted lornceng brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extend Beyond Limits:** Push your USB devices up to 656FT away with a single Ethernet cable—perfect for sprawling offices and industrial setups.
- • **Power Without Clutter:** Draws power directly from your USB port, eliminating extra adapters and keeping your workspace sleek.
- • **Plug & Play Simplicity:** No drivers, no hassle—just connect and go. Ideal for busy professionals who value seamless tech.
- • **Built to Last & Perform:** Durable metal casing shields against interference, ensuring stable, reliable connections every time.
- • **Universal USB Compatibility:** Works flawlessly with USB 1.1 and 2.0 devices, supporting hot-swappable peripherals for ultimate flexibility.

## Overview

The LornCeng USB Over Ethernet Extender enables USB device extension up to 656FT for low-speed and 230FT for high-speed devices via a single Cat5e/6/7 cable. It requires no driver installation, is powered directly through the USB port, and features a robust aluminum alloy housing for stable signal transmission and EMI protection. Compatible with USB 1.1 and 2.0 devices, it’s a plug-and-play solution ideal for offices, classrooms, and industrial environments.

## Description

desertcart.com: LornCeng USB Extender Over Fiber EMI-Resistant up to 20KM, 4 Ports USB 2.0 | Point to Point, Plug and Play, No Network Required, Stable & Secure Data Transmission : Electronics

## Features

- USB Over Fiber Extension: Extend USB 2.0 connectivity over fiber optic cable for reliable long-distance communication, suitable for professional IT, industrial, and commercial applications
- USB 2.0 High-Speed Performance: Supports data transfer rates up to 480Mbps for compatible USB peripherals, including keyboards, mice, printers, scanners, cameras, and storage devices
- EMI/RFI Resistant Transmission: Fiber optic connectivity provides electrical isolation and strong resistance to electromagnetic interference for stable USB signal transmission in demanding environments
- Direct & Secure Connectivity: No network, IP configuration, or internet connection required, providing a direct point-to-point connection for stable and secure data transmission
- Professional USB Extension Solution: Designed for data centers, server rooms, control systems, industrial equipment, security systems, professional AV installations, and other remote USB applications
- Extended Distance Capability: Supports USB signal transmission up to 20 kilometers over fiber optic cable, enabling connectivity across large facilities and remote locations
- Multi-Port USB Hub: Features 4 USB 2.0 ports allowing simultaneous connection of multiple USB devices through a single fiber optic extension link

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BR7T7SCC |
| Best Sellers Rank | #1,675 in KVM Switches |
| Brand | LornCeng |
| Built-In Media | 1x sender, 1x receiver, 2x power adapter, 1x USB cable , 1x user manual |
| Color | Black |
| Compatible Devices | Internet Protocol Camera, Keyboard, Mouse, Tablet, Webcam |
| Compatible Operating System Family | Linux, Windows |
| Customer Reviews | 2.3 2.3 out of 5 stars (7) |
| Data Link Protocol | USB |
| Data Transfer Rate | 480 megabits_per_second |
| Hardware Interface | USB, USB 2.0 |
| Item Highlight | Point to Point, Plug and Play, No Network Required, Stable & Secure Data Transmission |
| Item Weight | 1.54 kg |
| Manufacturer | LornCeng |
| Mfr Part Number | LC-USB-2034D-L301 |
| Model Number | LC-USB-2034D-L301 |
| Number of Items | 1 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** LornCeng
- **Color:** Black
- **Compatible Devices:** Internet Protocol Camera, Keyboard, Mouse, Tablet, Webcam
- **Compatible Operating System Family:** Linux, Windows
- **Data Link Protocol:** USB
- **Data Transfer Rate:** 480 megabits_per_second
- **Hardware Interface:** USB, USB 2.0
- **Item Highlight:** Point to Point, Plug and Play, No Network Required, Stable & Secure Data Transmission
- **Item Weight:** 1.54 kg
- **Unit Count:** 1 Count

## Images

![USB Extender Over Fiber EMI-Resistant up to 20KM, 4 Ports USB 2.0 - Image 1](https://m.media-amazon.com/images/I/61zWm0Wj+qL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does this extender support USB 2.0 or 3.0 devices?**
A: This extender operates on USB 1.1 protocol only. USB 2.0/3.0 devices must be backward compatible with USB 1.1 to function.

**Q: What is the maximum extension distance?**
A: Low-speed USB devices extend up to 656FT (200M). High-speed USB devices are supported up to 230FT (70M) via a single Cat5e/Cat6/Cat7 cable.

**Q: Does setup require drivers or software installation?**
A: No drivers or software needed. Connect the transmitter and receiver via Ethernet cable and use immediately. Compatible with Windows, macOS, Linux, Android, and Unix.

**Q: Does the extender need an external power adapter?**
A: No external power adapter is required. The extender draws power directly from the connected USB port, reducing cable clutter and simplifying installation.

## Frequently Bought Together

- LornCeng USB 2.0 Extender Over Cat6/Cat6e/Cat7 Ethernet – Up to 492 ft (150 m), 4-Port USB Hub, Plug & Play, No Driver, Supports Gigabit LAN, Compatible with Most USB Devices
- AV Access USB Extender Over Cat5e/6 196ft/60M, 4 USB 2.0 Ports, Plug and Play, No Driver, Supports All Operating System, Two Webcams Work Synchronously, Keyboard and Mouse Over Ethernet
- OREI 4K HDMI over Ethernet Extender Over CAT5/CAT6/CAT7, with IR Upto 164 Feet - Loop Out - 4K @ 30Hz 1080P Full HD Signal Distribution (EX-170C)

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**Shop now:** [https://www.desertcart.hr/products/515873871-usb-extender-over-fiber-emi-resistant-up-to-20km-4](https://www.desertcart.hr/products/515873871-usb-extender-over-fiber-emi-resistant-up-to-20km-4)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-11-13*