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4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN

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4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN

4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN
4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN 4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN

Large Image :  4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN

Product Details:
Place of Origin: China, Guangdong
Brand Name: MikroTik
Model Number: CRS112-8P-4S-IN
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable

4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN

Model Number: CRS112-8P-4S-IN Brand Name: MikroTik
Switch Capacity: 24Gbps SFP Ports: 4
10/100/1000 Ethernet Ports: 8 Size Of RAM: 128 MB
Power Consumption: Max 160 W CPU Nominal Frequency: 400 MHz
High Light:

ROS Wired Router Switch Poe




128MB 24 Gbps Router Switch Poe

4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN


MikroTik CRS112-8P-4S-IN 4 SFS Gigabit ROS wired Poe routing switch desktop



CRS112-8P-4S-IN is an eight Gigabit RJ45 port PoE switch, that offers different power output options: autosensing 802.3af/at PoE/PoE+ and Passive PoE, and four SFP ports provide optical fiber connectivity options to support uplinks of up to 1 Gbps.


CRS112-8P-4S-IN is equipped with 12 independent switching ports. 28 V 3.4 A power supply is already included in the box. There is secondary DC jack on the back of the enclosure that supports 48-57 V power supply (not included, can be purchased separately - product codes 48POW (1.46A 70W) and 48V2A96W (2A 96W)). 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. PoE-Out is passed over mode B 4,5 (+) and 7,8 (-) pins

Non-blocking Layer 2 switching capacity
16K host table
Supports up to 4K simultaneous VLANs
Port isolation
Port security
Broadcast storm control
Port mirroring of ingress/egress traffic
Rapid Spanning Tree Protocol
Access Control List
MikroTik neighbor discovery
9204-byte jumbo frames support
IGMP snooping
static link aggregation





Product code






CPU core count


CPU nominal frequency

400 MHz

License level


Size of RAM

128 MB

Storage size

16 MB

Storage type


Tested ambient temperature

-20°C to 60°C




PoE out


PoE-out ports


Number of DC inputs

2 (DC jack)

DC jack input Voltage

18-28 V / 48-57 V

Max out per port output (input > 30 V)

450 mA

Max out per port output (input < 30 V)

1 A

Max total out (A)

2.8A (24V) & 1.4A (48V-57V)

Max power consumption

160 W

Max power consumption without attachments

10 W




10/100/1000 Ethernet ports


4 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN 04 SFS Gigabit ROS Wired Router Switch Poe Desktop CRS112-8P-4S-IN 1


About us

Shenzhen Toptoday Network Co., Ltd. main CISCO HP H3C HUAWEI ZTE UBNT Mikrotik fiberhome...Network products.

We are located in shenzhen, China. Here is one of the largest electric centers of China and gathers many famous brands from at home and abroad.

We are a professional supplier engaged in providing GPON ONU, EPON ONU and OLT equipment, modems, routers, and other computer products with top quality and competitive prices.

Our prompt response and excellent customer support contribute to clients' full satisfaction. With the ability of sufficient supplies, we can meet customers' different requirements.

Company Values Integrity - We form trust by being fair and consistent, communicating clearly and honestly, making and keeping realistic promises, protecting confidence and treating others with respect.

We have accumulated rich experience in this field. Under the tide of increasing economic globalization, intense internet interaction and more and more information forming various multimedia types, we are committed to providing stable quality and sound service systems with continuous innovation and professional solution to ensure product quality.

All the products we are dealing with are the original ones, so you do not need to worry about the quality.

All the products are from the original factories.

We will provide you with good quality and better price, and we would like to provide our sincere service for you.

We are looking forward to cooperating with you!


Our Mission

1. Lowest Price with High Quality.

2. Fast Delivery with Low Cost and Security.

3. Professional Technical Support.

4. Advanced Customer Service


Payment Service
We accept Alipay, Visa, Creditcard, Paypal, WestenUnion, MoneyGram.

Shipping Service

TNT, EMS, UPS, FedEx, DHL and China post


Return Policy
1. We consider our customer as first priority, we are aiming

For 100% satisfied customer service.
2. We exam and test the function of every product before packaging.
3. We support technical repair if there’s quality issue within warranty.
5 Please make every order considerably.


All the products come with ONE year warranty.


Contact us


Contact Details
Shenzhen Toptoday Network Co., Ltd.

Contact Person: Helen

Tel: +8613590164558

Send your inquiry directly to us (0 / 3000)