3 Port Network Module
Overview
Product sourcing insights & recommendations


The '3 port network module' refers to a specialized category of Ethernet Switch PCBAs (Printed Circuit Board Assemblies) designed for embedded applications, IoT devices, and industrial automation. These modules typically feature three RJ45 ports or a combination of RJ45 and pin headers to facilitate internal network expansion within compact machinery.
Product Overview & Key Specs
Current market offerings are dominated by mini-switch modules that emphasize small footprints and low power consumption.
- Port Configurations: Most common are 3x RJ45 ports AlibabaAlibaba or 2x RJ45 + 1x Pin Header for machine integration AlibabaAlibaba.
- Speeds: Range from standard 10/100Mbps for simple IoT tasks Alibaba to Gigabit (10/100/1000Mbps) for high-bandwidth industrial apps Alibaba.
- Pricing & MOQ: Standard modules are highly affordable, ranging from $4.50 to $10.90 per unit, often with a low MOQ of just 1-50 pieces AlibabaAlibaba.
2026 Market Trends & Insights
The market for these modules is projected to grow significantly through 2026, driven by several key industrial shifts:
- Zonal Automotive Architecture: A major driver is the shift toward Ethernet-based vehicle networks, with 2026 platforms expected to use 10-14 Ethernet controllers per vehicle to support ADAS GlobenewswireDatainsightsreports.
- Time-Sensitive Networking (TSN): Industrial modules are increasingly incorporating TSN standards (IEEE 802.1Qbv) to provide deterministic communication with latencies as low as 10 microseconds Datainsightsreports.
- PoE++ Integration: Demand is rising for modules supporting IEEE 802.3bt (up to 90W), allowing a single cable to power advanced PTZ cameras and Wi-Fi 7 access points Marketresearchfuture.
- Smart NIC Migration: There is a clear transition from basic commodity NICs toward Smart NICs and DPUs that offload encryption and storage protocols from the host CPU MarketresearchfutureDatainsightsreports.
Recommended Products
The following modules represent the current B2B leaders in terms of performance and reliability:
The full list of identified products, including technical specifications and supplier details, is available in the deliverable file below.
Here is the analysis of 3-port network modules. You can continue with:
3 Port Ethernet Switch Module
Products · 3 lists

Original Chipset Components Better Design 3 Port RJ45 Ethernet Network Switch Board
Shenzhen Cc Tech Co., Ltd.🇨🇳CN10 yrs
3 Port 10/100M Ethernet Switch Hub Mini RJ45 Network Modules
Shenzhen Yujie Technology Co., Ltd.🇨🇳CN6 yrs
Mini Embedded 3-Port Ethernet Network Switch Module 10M/100M/1000M Adaptive Wide Voltage DC9-55V for PCBA Board

Olycom 1*9 Module to 2 Rj45 3 Port 100M Fiber Ethernet Switch PCBA
Shenzhen Olycom Technology Co., Ltd.🇨🇳CN10 yrs
YN-IES103 3 Port Compact Switch Module 30W PoE (AF/AT)-Unmanaged Stackable Mini Network Switch 10/100/1000Mbps Transmission
YINUOLINK CO.,LTD🇨🇳CN10 yrs
3 Port 100Mbps Ethernet Switch PCB Reverso POE Switch Board Network Switch Ethernet Module for Home Office
Shenzhen Qinda Electronics Co., Ltd.🇨🇳CN7 yrs
Best Selling Unmanaged Fast Ethernet 3 Port Switch Pcba 10/100mbps Rj45 Port 12v Switch Module
Dongguan Buke Electronic Technology Co., Ltd.🇨🇳CN7 yrs
YN-IES203 in Stock MINI High Quality Industrial 3 Port Gigabit Easy Smart Switch Module for Drone/Robot

Customizable 3-Port 100Mbps/Gigabit Industrial Ethernet Switch Module with PCB Board PCBA Network Switches for IoT Applications
Shanghai Belite Technology Co., Ltd.verified🇨🇳CN9 yrs
Customized 3-Port Full Gigabit Ethernet Desktop Switch Board 2+1 Network Data Communication Module 10Gbps Factory Direct Sales
Shenzhen Jinquanjiu Electronics Co., Ltd.🇨🇳CN1 yr
New PCB 3 Port 100Mbps Network Reverso POE Switch Board Switch Ethernet Module for Home Office OEM ODM
Shenzhen Sanrui Technology Co., Ltd.🇨🇳CN2 yrs
Hot ODM Ethernet Switch 3 Port 100Mbps Network Switch Module Ethernet Switch PCB for Home Office
Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
POE Ethernet Switch PCB 3 Port Reverse POE Switch Board Gigabit Network Switch Module for PTZ Camera ODM
Shenzhen Qinli Electronic Technology Co., Ltd.🇨🇳CN5 yrs
OEM Switch Board 3 Ports Gigabit Switch Ethernet Gigabit Switch Module/ Board/PCBA
Shenzhen Alixuxin Technology Co., Ltd.🇨🇳CN1 yr
POE Ethernet Switch PCB 3 Port Reverse POE Switch Board Gigabit Network Switch Module for PTZ Camera ODM
Shenzhen Xinlifa Electronics Co., Ltd.🇨🇳CN4 yrs
3 Port 10/100Mbps Stackable Ethernet Switch Module Full-Duplex 5V Standard Capacity for Smart Parking System

New PCB 3 Port 100Mbps Network Reverso POE Switch Board Switch Ethernet Module for Home Office OEM ODM

OEM Switch Board 3 Ports Gigabit Switch Ethernet Gigabit Switch Module/ Board/PCBA
Shanghai Belite Technology Co., Ltd.🇨🇳CN7 yrs
New POE Ethernet Switch PCB 3 Port Gigabit Ethernet Switch Module Network Reverse POE Switch Board for PTZ Camera ODM
Shenzhen Xinlihui Electronics Co., Ltd.🇨🇳CN3 yrs
3 Port 100Mbps Ethernet Switch PCB Reverso POE Switch Board Network Switch Ethernet Module for Home Office
Aielite Holdings Corporationverified🇨🇳CN3 yrs
Customizable OEM ODM Network Switch Board 3 Port 1000Mbps Switch Ethernet Gigabit Module/ PCBA
Shenzhen Qi Fang Industrial Development Co., Ltd.🇨🇳CN4 yrs
Customized 3-Port Full Gigabit Ethernet Desktop Switch Board 2+1 Network Data Communication Module 10Gbps Factory Direct Sales
Lixinc Electronics Co., Limited🇨🇳CN2 yrs
BSSY New POE Ethernet Switch PCB 3-Port Gigabit Module Network Reverse Board for PTZ Camera ODM

Mini Embedded 3-Port Ethernet Network Switch Module 10M/100M/1000M Adaptive Wide Voltage DC9-60V 10Gbps Stackable for PCBA Board
Chengdu Zongheng Intelligence Control Technology Co., Ltd.🇨🇳CN7 yrs
LX-SWF301 Security 100 Mbit cabling box with extended data transfer distance mirroring Ethernet 3-port switch network module....
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
SWF302 3-port 10/100Mbps Ethernet Switch 1Gbps Non-Blocking Backplane Bandwidth Switch Module
Shenzhen Huasifei Technology Co., Ltd.verified🇨🇳CN7 yrs
High Quality 38*38 Mini Desktop Ethernet Network Switch Module Gigabit 10/100/1000mbps 3 Port Pcba Board
Shenzhen Huachuangyilian Electronics Co., Ltd.🇨🇳CN5 yrs
3 Port 100Mbps Ethernet Switch PCB Reverso POE Switch Board Network Switch Ethernet Module for Home Office
Shenzhen Guocanshengye Technology Co., Ltd.🇨🇳CN1 yr
3 Port Mini Network Switch Module 2 Rj45 Ports 100Mbps and 8 Pin Header Port Ethernet Switch PCBA Board for Machine Parts
Shenzhen Xintengda Communication Technology Co., Ltd.🇨🇳CN16 yrs
1X9 Inbuilt Optical Module Mini 2 Giga 3 Giga Copper 5 Port Class1 Div2 Ethernet Switch Board RJ45 Certified FCC Hazardous Areas
Shenzhen Xallcom Technology Co., Ltd.🇨🇳CN4 yrsRelated Searches
Explore more sourcing topics & related categories
Sources & References
27 sources cited · Verified industry data & reports

The global Multifunctional Modular IPQAM Modulator ...
Projected to advance at a robust 6.7% CAGR from 2026 to 2033, this market demonstrates strong momentum. This analysis covers modular ...

How to Choose Data Center Switches in 2026: 800G vs 1.6 ...
Alibaba.com
A practical, vendor-neutral guide to selecting data center switches—covering speed tiers, power trade-offs, SONiC compatibility, ...

Radio Frequency (RF) Front-end Module Market Size & ...
ReAnIn
Radio Frequency (RF) Front-end Module Market worth USD 30.28 billion in 2025, growing at a CAGR of 14.8% to reach USD 79.56 billion by 2032.

Zonal Architecture Accelerates Smart Micro-Motor Actuator
GlobeNewswire
Zonal Architecture Accelerates Smart Micro-Motor Actuator Growth as Sub-Scenario Applications Expand in 2026. Zonal vehicle architectures are ...

Top Vectra AI Competitors & Alternatives in 2026
Vectra AI
Pure-play NDR buyers: Darktrace, ExtraHop, and Corelight are the closest like-for-like alternatives to Vectra AI, a Leader in the 2026 ...

Flat Antenna Market Size, Analysis, Share & Growth Trends ...
Mordor Intelligence
The Flat Antenna Market worth USD 0.93 billion in 2026 is growing at a CAGR of 29.36% to reach USD 3.38 billion by 2031. Cobham plc, Kymeta Corporation, ...
