---
product_id: 303666358
title: "StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA)"
brand: "startech"
price: "R18"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/303666358-startech-com-hdmi-over-fiber-extender-lc-4k-60hz-hdmi
store_origin: ZA
region: South Africa
---

# 4K 60Hz support 3300ft range Easy installation StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA)

**Brand:** startech
**Price:** R18
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your AV Experience with Unmatched Clarity!

## Quick Answers

- **What is this?** StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA) by startech
- **How much does it cost?** R18 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/303666358-startech-com-hdmi-over-fiber-extender-lc-4k-60hz-hdmi)

## Best For

- startech enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Range:** Extend your 4K signal up to 3300ft over single mode fiber!
- • **Hassle-Free Setup:** No drivers or network configuration needed—just plug and play!
- • **Interference-Free:** Enjoy reliable transmission with EMI immunity and optical isolation.
- • **Versatile Control:** Seamlessly extend serial and IR signals for complete device control.
- • **Crystal Clear Quality:** Experience uncompressed video with HDR10 and 7.1 CH audio.

## Overview

The StarTech.com HDMI Over Fiber Extender Kit allows you to extend a 4K 60Hz HDMI signal up to 3300ft over single mode fiber and 985ft over multimode fiber. It features reliable video transmission with HDR10 support, easy installation without the need for IP configuration, and the ability to extend serial and IR signals for comprehensive control.

## Description

Full description not available

## Features

- HDMI OVER FIBER EXTENDER KIT: Extend an Ultra HD (UHD) 4K 60Hz HDMI 2.0 signal + 7.1 CH audio up to 3280ft (1km) over single mode or up to 985ft (300m) over multimode fiber cabling w/ an LC connector; HDR10 / HDCP 2.2; 4:4:4 chroma subsampling
- RELIABLE VIDEO TRANSMISSION: Fiber connection allows for uncompressed and uninterrupted video transmission & Electromagnetic interference (EMI) immunity and optical isolation for reliable signal integrity; 3x Status LEDs for power/optical link/HDMI link
- SERIAL AND IR EXTENSION: Extend serial or IR signals over the fiber cable; IR control extension kit includes 2x IR Receivers & 2x IR Blasters (IR remote not included); RS-232 terminal block connectors for device or display control (up to 115.2Kbps)
- EASY INSTALLATION: Point to Point connection between AV transmitter and receiver; No IP configuration/drivers/network equipment required; Durable steel housing w/ built-in mounting hardware for a tidy installation; 7ft fiber cable for testing

## Product Details

- **Brand:** StarTech
- **Connector type:** HDMI
- **Cable type:** HDMI
- **Compatible devices:** Television
- **Special features:** Braided

## Images

![StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA) - Image 1](https://m.media-amazon.com/images/I/41H6R1rHmYL.jpg)
![StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA) - Image 2](https://m.media-amazon.com/images/I/31xCz60O3mL.jpg)
![StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA) - Image 3](https://m.media-amazon.com/images/I/41a+Wb1-GYL.jpg)
![StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA) - Image 4](https://m.media-amazon.com/images/I/31ggFA8DfnL.jpg)
![StarTech.com HDMI Over Fiber Extender (LC) - 4K 60Hz HDMI 2.0-3300ft (1km) Over Single Mode - 1000ft (300m) Over Multimode Fiber Optic Cable - Transmitter/Receiver AV Converter Kit (ST121HD20FXA) - Image 5](https://m.media-amazon.com/images/I/71kCQk+HECL.jpg)

---

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-25*