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MK-S 3553LC20D

MikroTik S-3553LC20D 1.25g Single Mode optical SFP with an LC connector - Dual ..

MikroTik - MikroTik S-3553LC20D 1.25g Single Mode optical SFP with an LC connector - Dual pack MikroTik S-3553LC20D 1.25g Single Mode optical SFP with an LC connector - Dual pack, Works for connections up to 20km and supports DDM, S-35LC20D is A 1.25g Single Mode optical SFP module with A LC connector, T1310NM / R1550NM, S-53LC20D is A 1.25g Single Mode optical SFP transceiver with an LC connector, T1550NM / R1310NM
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. MK-S 3553LC20D MikroTik S-3553LC20D 1.25g Single Mode optical SFP with an LC connector - Dual pack is available from Laptop Direct and it is sold as new from our Optical Fibre Networking range of products. For reference purposes, the price of R1500 is valid 2026-10-13, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Optical Fibre Networking category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


Please remember these important points when reading the information below this paragraph: Operating systems cannot be removed or changed, monitors are not included with computers, free Anti-virus and Office Software are trial versions or may have limited features and an additional license needs to be purchased to activate the full product.

MK-S 3553LC20D

MikroTik S-3553LC20D 1.25g Single Mode optical SFP with an LC connector - Dual pack

MikroTik S-3553LC20D 1.25g Single Mode optical SFP with an LC connector - Dual pack, Works for connections up to 20km and supports DDM, S-35LC20D is A 1.25g Single Mode optical SFP module with A LC connector, T1310NM / R1550NM, S-53LC20D is A 1.25g Single Mode optical SFP transceiver with an LC connector, T1550NM / R1310NM

Overview Summary:

The MikroTik S-3553LC20D is a high-performance 1.25G Single Mode SFP transceiver module designed for reliable, long-distance fiber optic connectivity. This dual pack includes two modules that support connections up to 20 kilometers and are compatible with both MikroTik and non-MikroTik devices. Ideal for improving network speeds and reliability, it is perfect for advanced networking applications. Whether you're setting up a new fiber optic link or expanding an existing one, this optical SFP module offers efficient and stable data transmission. Buy now to enhance your networking setup with this top-tier SFP module!

What tier does this fall into?

High-Speed Fiber Optic

What is this best for?

Networking, Long-Distance Fiber Connectivity, Fiber Optic Installations, High-Speed Data Transmission, MikroTik System Integration

Overview:

MikroTik S-3553LC20D 1.25G Single Mode Optical SFP Transceivers - Dual Pack for Long-Distance Connections
The MikroTik S-3553LC20D Dual Pack is a pair of high-performance 1.25G Single Mode optical SFP modules designed for seamless, long-distance data transmission. With support for connections up to 20km, these SFP transceivers are ideal for businesses and individuals seeking reliable and efficient networking solutions. Whether for use with MikroTik devices or compatible third-party equipment, this dual pack ensures compatibility and optimal performance across a variety of network setups.

Description:

The MikroTik S-3553LC20D Dual Pack includes two 1.25G Single Mode SFP transceivers, each with an LC connector, designed for high-speed optical fiber connections. The S-35LC20D features T1310nm / R1550nm wavelengths, while the S-53LC20D offers T1550nm / R1310nm wavelengths. Both transceivers support distances up to 20km and include Digital Diagnostics Monitoring (DDM) for real-time performance tracking. This makes them a versatile choice for businesses and professionals needing efficient, long-range networking.

Features:

Key Benefits of the MikroTik S-3553LC20D

  • Long-Distance Connectivity: Supports up to 20km for Single Mode optical connections, ideal for large network setups or extended distances between devices.
  • Dual Pack for Value: Includes two SFP modules, offering a cost-effective solution for those setting up multiple connections.
  • DDM Support: Features Digital Diagnostics Monitoring, allowing users to monitor the health and performance of their connections in real-time.
  • Wide Compatibility: Works seamlessly with MikroTik routers and switches such as RB260GS, RB2011LS, CCR1036-12G-4S, and is also compatible with non-MikroTik SFP devices, making it a flexible solution for diverse network environments.
  • Reliable Performance: With the LC connector design and 1.25G speed, these transceivers ensure consistent, high-quality data transfer over Single Mode fiber.

High-Quality, Tested Compatibility
These SFP transceivers have been rigorously tested and are fully compatible with MikroTik models like the RB260GS, RB2011LS, and CCR1036-12G-4S, as well as a wide range of non-MikroTik SFP devices. This makes them a versatile choice for both new installations and system upgrades.

Perfect for Enterprise-Level Networking Needs
Designed for professionals and enterprises requiring stable and long-range network connections, the MikroTik S-3553LC20D modules are an excellent choice for fiber-optic networking setups. Whether expanding existing infrastructure or building a new network, these transceivers provide both reliability and performance.


Specifications:

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeMK-S 3553LC20Dspacer
Product code S-3553LC20D
Connector LC UPC
Data Rate 1.25G
Distance 20KM
Format SFP
Mode SM

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