# MikroTik Two x SFP (1.25G) module kit, 20Km, single mode

## MikroTik Two x SFP (1.25G) module kit, 20Km, single mode

A matched pair of SFP transceivers for a single-fibre (BiDi) 20km link: the S-35LC20D is a 1.25G Single Mode SFP with an LC connector transmitting at 1310nm/receiving at 1550nm, and the S-53LC20D is its counterpart transmitting at 1550nm/receiving at 1310nm, both supporting DDM.

### Specifications

**SKU**

S-3553LC20D

**Brand**

MikroTik

**Category**

Networking

**Key Specs**

1.25G data rate; Single LC UPC connector; Single Mode; 20km distance; S-35LC20D: T1310nm/R1550nm; S-53LC20D: T1550nm/R1310nm; DDM supported; -40 to 70C

## Details

- **Price:** 1709.0 ZAR
- **Vendor:** MikroTik
- **Type:** Networking
- **Tags:** MikroTik, Networking, Nology

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1709.00 ZAR | In stock |

## Images

- MikroTik Two x SFP (1.25G) module kit, 20Km, single mode

---

> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/mikrotik-s-3553lc20d)
> Updated: 2026-07-01