---
product_id: 106978029
title: "Gigabit Ethernet Smart Switch with PoE-out and RouterOS L5 (CRS112-8P-4S-IN)"
brand: "mikrotik"
price: "S$378"
currency: SGD
in_stock: true
reviews_count: 12
category: "Mikro Tik"
url: https://www.desertcart.sg/products/106978029-gigabit-ethernet-smart-switch-with-poe-out-and-routeros-l5
store_origin: SG
region: Singapore
---

# 8 PoE Gigabit RJ45 ports 4 SFP fiber uplink ports @ 1 Gbps Dual DC power input 48-57V Gigabit Ethernet Smart Switch with PoE-out and RouterOS L5 (CRS112-8P-4S-IN)

**Brand:** mikrotik
**Price:** S$378
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your network like a pro — smart, sleek, unstoppable.

## Quick Answers

- **What is this?** Gigabit Ethernet Smart Switch with PoE-out and RouterOS L5 (CRS112-8P-4S-IN) by mikrotik
- **How much does it cost?** S$378 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/106978029-gigabit-ethernet-smart-switch-with-poe-out-and-routeros-l5)

## 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

- • **Fiber-Ready Uplinks:** Four SFP ports provide seamless 1 Gbps optical connectivity for future-proof, high-speed network expansion.
- • **Power Up with Precision:** Auto-sensing 802.3af/at PoE/PoE+ delivers tailored power to each device, eliminating guesswork and maximizing efficiency.
- • **All-in-One Network Command:** Combines an 8-port PoE switch with RouterOS L5 for advanced routing and management in a single sleek unit.
- • **Designed for the Network Savvy:** Ideal for professionals who demand granular control and robust performance—plug-and-play it is not, but mastery is rewarded.
- • **Dual Power Inputs for Reliability:** Secondary DC jack supports 48-57V input ensuring uninterrupted operation and flexible power sourcing.

## Overview

The MikroTik CRS112-8P-4S-IN is a managed Gigabit Ethernet switch featuring 8 auto-sensing PoE ports and 4 SFP fiber uplinks, powered by RouterOS L5. It supports flexible dual DC power inputs (48-57V) for reliable, high-performance networking tailored for tech-savvy professionals seeking integrated routing and PoE capabilities in one compact device.

## Description

'MikrotikMikrotik Cloud Router Switch 4xSFP Datasheet'MikrotikMikrotik Cloud Router Switch 4xSFP Guide

Review: Great little power house!! - Great little power house if you need a router and an 8 port POE switch. It's not for a none Mikrotik users. It is not a plug and play unit. You must know about Mikrotiks and how to configure them.
Review: Great as most Mikrotik devices are - Does it's job and does it well. It didn't care what kind of SPF modules i plugged in, they just worked.

## Features

- CRS112-8P-4S-IN is eight Gigabit RJ45 ports PoE switch, that offers different power output options: autosensing 802.3af/at PoE/PoE+ and Passive PoE
- Four SFP ports provide optical fiber connectivity options to support uplinks of up to 1 Gbps
- There is secondary DC jack on the back of the enclosure that supports 48-57 V power supply (not included, can be purchased separately)
- CRS112-8P-4S-IN can power 802.3af/at devices if 48-57 V DC input is used (unit will automatically detect and provide correct power to devices)
- Max current is 1 A per port if input voltage is 18-28 V, 450 mA if 48-57 V. Total limit is 2.8A@24V and 1.4A@48-57V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CMPSYHP |
| Best Sellers Rank | #578 in Computer Networking Switches |
| Brand | MikroTik |
| Color | White |
| Compatible Devices | Desktop |
| Current Rating | 2 A |
| Customer Reviews | 4.0 out of 5 stars 67 Reviews |
| Data Transfer Rate | 1000 megabits_per_second |
| Global Trade Identification Number | 05704174116691 |
| Interface | PoE, SFP |
| Item Weight | 2 pounds |
| Manufacturer | Mikrotik |
| Mfr Part Number | CRS112-8P-4S-IN |
| Model Number | CRS112-8P-4S-IN |
| Number of Items | 1 |
| Number of Layers | 1 |
| Number of Ports | 8 |
| Platform | Not Machine Specific |
| Switch Type | Managed Network Switch |
| UPC | 708747435009 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 60 °C |
| Voltage | 48 volts |
| Warranty Description | No Warranty |

## Product Details

- **Brand:** MikroTik
- **Color:** White
- **Compatible Devices:** Desktop
- **Item Weight:** 2 Pounds
- **Number of Ports:** 8

## Images

![Gigabit Ethernet Smart Switch with PoE-out and RouterOS L5 (CRS112-8P-4S-IN) - Image 1](https://m.media-amazon.com/images/I/61uA7HXhRFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great little power house!!
*by A***M on May 18, 2023*

Great little power house if you need a router and an 8 port POE switch. It's not for a none Mikrotik users. It is not a plug and play unit. You must know about Mikrotiks and how to configure them.

### ⭐⭐⭐⭐⭐ Great as most Mikrotik devices are
*by K***R on October 8, 2019*

Does it's job and does it well. It didn't care what kind of SPF modules i plugged in, they just worked.

### ⭐⭐⭐⭐⭐ Excelente producto
*by H***. on December 13, 2025*

Muy conforme

## Frequently Bought Together

- MikroTik Gigabit Ethernet Smart Switch with PoE-out and RouterOS L5 (CRS112-8P-4S-IN)
- Mikrotik 48V2A96W Indoor 96W Black Power Adapter/Inverter
- Mikrotik 48POW Full power 48V Power supply + power plug

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-20*