---
product_id: 57851345
title: "MikroTik S-3553LC20D S-35/53LC20D pair of SFP transceivers, S-35LC20D 1.25G."
brand: "mikrotik"
price: "652 Lei"
currency: RON
in_stock: true
reviews_count: 3
url: https://www.desertcart.ro/products/57851345-mikrotik-s-3553lc20d-s-35-53lc20d-pair-of-sfp-transceivers
store_origin: RO
region: Romania
---

# 20KM Range 1.25G Data Rate LC Connector MikroTik S-3553LC20D S-35/53LC20D pair of SFP transceivers, S-35LC20D 1.25G.

**Brand:** mikrotik
**Price:** 652 Lei
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Network Game!

## Quick Answers

- **What is this?** MikroTik S-3553LC20D S-35/53LC20D pair of SFP transceivers, S-35LC20D 1.25G. by mikrotik
- **How much does it cost?** 652 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/57851345-mikrotik-s-3553lc20d-s-35-53lc20d-pair-of-sfp-transceivers)

## Best For

- mikrotik enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Speed:** Experience lightning-fast data transfer at 1.25G, perfect for high-demand networks.
- • **Efficient Power Usage:** Low power consumption at just 1 watt, keeping your energy costs down while maximizing performance.
- • **Versatile Compatibility:** Tested and compatible with a wide range of MikroTik devices for hassle-free integration.
- • **Long-Distance Connectivity:** Seamlessly connect over distances up to 20KM, ensuring your network stays robust.
- • **Extreme Temperature Resilience:** Engineered to perform in temperatures from -40°C to +70°C, making it ideal for any environment.

## Overview

The MikroTik S-3553LC20D SFP transceiver pair (S-35LC20D and S-53LC20D) delivers exceptional 1.25G data rates over distances of up to 20KM. Designed with LC connectors and tested for compatibility with various MikroTik devices, these transceivers ensure reliable performance even in extreme temperatures. Perfect for professional networks seeking efficiency and speed.

## Description

S-35/53LC20D is a pair of SFP transceivers, the S-35LC20D is a 1.25G Single Mode optical SFP module with a LC connector, T1310nm/R1550nm, which works for connections up to 20km and supports DDM. The S-53LC20D is a 1.25G Single Mode optical SFP transceiver with an LC connector,T1550nm/R1310nm, which works for connections up to 20km and supports DDM. Units are tested and compatible with RB260GS, RB2011LS, RB2011LS-IN, RB2011UAS-IN, RB2011UAS-RM, RB2011UAS-2HnD, RB2011UAS-2HnD-IN CCR1036-12G-4S. Units are compatible with non-MikroTik SFP devices as well.

## Features

- S-35/53LC20D is a pair (S-35LC20D and S-53LC20D) of SFP transceiver
- The S-35LC20D is a 1.25G Single Mode optical SFP module with a LC connector, T1310nm/R1550nm, which works for connections up to 20km and supports DDM
- The S-53LC20D is a 1.25G Single Mode optical SFP transceiver with an LC connector,T1550nm/R1310nm, which works for connections up to 20km and supports DDM
- Units are tested and compatible with RB260GS, RB2011LS, RB2011LS-IN, RB2011UAS-IN, RB2011UAS-RM, RB2011UAS-2HnD, RB2011UAS-2HnD-IN CCR1036-12G-4S
- Connector: LC UPC; Data Rate: 1.25G; Distance: 20KM; Format: SFP; Mode: SM; Tested ambient temperature: -40 to +70C

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Items | 1 |
| Item Weight | 20 Grams |
| Unit Count | 1.0 Count |
| Shape | Round |
| Recommended Uses For Product | data transmission in network connections |
| Data Transfer Rate | 1250 Megabits Per Second |
| Wattage | 1 watts |
| Connectivity Technology | SFP |
| Additional Features | Textured |
| Connector Gender | Female |
| Connector Type Used on Cable | LC |
| Cable Type | Antenna connenna adapter, Antenna cable, Antenna connector |
| Compatible Devices | iPhone |

## Product Details

- **Brand:** MikroTik
- **Connector Type:** LC
- **Cable Type:** Fiber Optic
- **Compatible Devices:** iPhone
- **Special Feature:** Textured

## Images

![MikroTik S-3553LC20D S-35/53LC20D pair of SFP transceivers, S-35LC20D 1.25G. - Image 1](https://m.media-amazon.com/images/I/71qlWw7WdmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fibra óptica
*by M***I on June 24, 2020*

lo que esperaba gracias

### ⭐⭐⭐⭐⭐ SFP
*by A***R on June 26, 2019*

De muy buena calidad.

### ⭐⭐⭐⭐⭐ Awesome!
*by J***N on October 31, 2015*

This product works great and was very easy to install. It functions perfectly in my two Ubiquiti devices

## Frequently Bought Together

- MikroTik S-3553LC20D S-35/53LC20D pair of SFP transceivers, S-35LC20D 1.25G.
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-31*