Duplicador RJ45 10/100Mb

RJ45 Port 8 Port Industrial Grade game POE Network Switch Rail Type 10/ 100Mbps power supply Ethernet Video Surveillance RJ45 Hub - AliExpress

Optical Fiber Converter 100 Mbps RJ45 to SC singlemode 60 km - Cablematic

Mini PCBA 4Ports Networkmini ethernet switch module 10/100Mbps 5V 12V 15V 18V 24V - AliExpress

TP-Link TL-SF1008D 8-Port 10/100Mbps Desktop Switch - Fgee Technology

FENVI Mini Network Switch 5 Port 100Mbps Ethernet Network Switch RJ45 Hub Internet Splitter Ethernet Smart Switch Plug and Play - AliExpress

These high performance, cost effective media converters provide a fast and economical way to extend your Ethernet network over fiber. Plug and play

Planet 10/100Mb RJ45-100MB Singlemode SC 15km

Divisor De Internet Rj45

Adaptador Duplicador Rj45

PCI-Express PCIe Gigabit ethernet card 10/100/1000 Base-TX RJ45 - Cablematic