---
product_id: 469419793
title: "ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF"
brand: "adnet"
price: "¥38432"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/469419793-adnet-multimode-st-gigabit-fiber-media-converter-built-in-st
store_origin: JP
region: Japan
---

# Auto-sensing 10/100/1000 Mbps 550 m multimode fiber reach Jumbo Frame & LLF support ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF

**Brand:** adnet
**Price:** ¥38432
**Availability:** ✅ In Stock

## Summary

> 🚀 Future-proof your network with effortless gigabit fiber power!

## Quick Answers

- **What is this?** ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF by adnet
- **How much does it cost?** ¥38432 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/469419793-adnet-multimode-st-gigabit-fiber-media-converter-built-in-st)

## Best For

- adnet enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Data Flow:** Jumbo Frame and LLF support boost TCP performance, reducing latency and maximizing throughput.
- • **Extended Fiber Reach:** Supports multimode fiber transmission up to 550 meters (0.34 miles) for long-distance connectivity without compromise.
- • **Plug & Play Simplicity:** No configuration needed—just connect your ST fiber and RJ-45 cables and get instant network access.
- • **Complete Ready-to-Use Kit:** Includes a free 1m Cat5e patch cable, so you’re set up right out of the box—colors may vary, but performance never does.
- • **Seamless Speed Adaptation:** Automatically detects and adjusts to 10/100/1000 Mbps for ultimate network flexibility.

## Overview

The Multimode ST Gigabit Fiber Media Converter by AD-net Technology delivers automatic speed sensing across 10/100/1000 Mbps Ethernet and extends multimode fiber connections up to 550 meters using an 850 nm ST connector. Featuring plug-and-play setup, Jumbo Frame, and LLF support, it ensures high-performance, low-latency data transmission. Each unit includes a free 1-meter Cat5e patch cable for immediate deployment.

## Description

ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF

## Features

- AUTOMATICALLY adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet) or 1000 Mbit/s (Gigabit) Speed And Extends in over Multi Mode Fiber to up to 550 m - 0.34 miles - (Transmission Wavelength -- 850 nm, ST connector)
- NO MORE Integration Hassles, simply plug in an Ethernet cable to any Ethernet port, whatever speed it is! UPC (Blue) Type Fiber Patch-cords Supported;
- SUPPORTS Jumbo Frame & LLF feature - for increased end-to-end TCP performance
- PLUG & PLAY - Simply plug in an ST optical port and UTP RJ-45 port, and it will work immediately
- FREE UTP Cat5e Patch Cable (1m - 39in) Comes In The Set With Every Unit! - Colors May Vary Depending on Stock;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AD-net Technology., CO LTD |
| Item model number | AN-UMG-MM-AS-850J-ST |
| Product Dimensions | 9.4 x 7 x 2.65 cm; 399.16 g |
| ASIN | B07DWXXTT9 |

## Images

![ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF - Image 1](https://m.media-amazon.com/images/I/615GYWyXlIL.jpg)
![ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF - Image 2](https://m.media-amazon.com/images/I/813qrfPSp0L.jpg)
![ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF - Image 3](https://m.media-amazon.com/images/I/91eqnsnQBzL.jpg)
![ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF - Image 4](https://m.media-amazon.com/images/I/61FTh5avMHL.jpg)
![ADnet Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF - Image 5](https://m.media-amazon.com/images/I/81g5uxnr53L.jpg)

## Frequently Bought Together

- Multimode ST Gigabit Fiber Media Converter - Built-in ST Fiber Module 550 m (0.34 Miles) 850 nm - to UTP Cat5e 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet - Jumbo Frame - LLF Support
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- OpZonik 1M ST to ST Fiber Optic Patch Cable Multimode OM1 Duplex 62.5/125µm Optical Patch Cord 1G/10G Fiber Optic Cable ST-ST 1 Meter (3.2ft)

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**Shop now:** [https://www.desertcart.jp/products/469419793-adnet-multimode-st-gigabit-fiber-media-converter-built-in-st](https://www.desertcart.jp/products/469419793-adnet-multimode-st-gigabit-fiber-media-converter-built-in-st)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-21*