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Concentrators & Multiplexers

Shop the best prices on 1,293 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Maikaisen. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,121 - 1,152 of 1,293
1 to 2 Way RS485 Relay DC8-28V RS485 Hub Photoelectric Isolation One Hub to Multi Hub E810-R12 ESD Protection
From $59.00
TCA9548A for I2C Multiplexer 8 Channel Qwiic Mux Breakout for I2C Expansion Board Multi Device Splitter Module DIY
From $27.95
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
From $74.00
8 Channel RS485 -Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
From $84.00
For APC Male and for APC Female Adjustable Fiber Attenuator 1-30dB 1310nm /1550nm SC Mechanical Flange Adapter Special
From $24.95
Mini GPON OLT 1Port,for 64 Onus,Built-in PON Module,Fanless Zero-Noise Design,Low Power,SC/Upc Interface, FTTH EU PLUG
From $469.00
16-port 485 Hub 1 to 16 RS485 Splitter Docking Station Industrial Grade OIptically Isolated Hub Dual Way Conmmunication Multicolor
From $249.00
3 Pcs Wall Mount for TP-Link Deco BE63/ BE65/BE67/BE68/BE10000/BE11000/BE14000 Mesh Wi-Fi 7 System, Saving Space
From $104.00
3-Pack RS485 Serial Server, DIN Rail Mount, RS485 to RJ45 Ethernet Serial Port Server for Industrial IoT and Modbus Gateway
From $299.00
2026 Suitable 3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
From $94.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From $13.95
Din Rail RS485 to Ethernet TCP/IP Converter Module for Serial Networking
From $109.00
Serial Port Server, RS485 to RJ45 Ethernet IP Module, Rail Type RS485 Server
From $189.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
From $54.00
FC/UPC Fiber Optic Splitter Box PLC Splitter ABS Box Fiber Optical Splitter Fiber Optic Splitter Box
From $26.95
2025 RS485 to Ethernet Converter Tiny Size Serial Server -DR134
From $54.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter 25-26
From $149.00
2X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From $59.00
2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
From $79.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From $13.95
5 Port Gigabit Ethernet Industrial Grade Network Switch 10/100/1000Mbps IP185GHI Chip
From $119.00
Tiny Size Serial Server for RS485 to Ethernet Converter -DR134
From $69.00
Ethernet to RS485 Converter DR134 Compact Serial Device Server
From $54.00
Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
From $129.00
Wall Mount RS485 to Ethernet Converter for Modbus Protocol Support
From $89.00
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
From $79.00
Waveshare Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
From $149.00
Mini GPON OLT 1Port,for 64 Onus,Built-in PON Module,Fanless Zero-Noise Design,Low Power,SC/Upc Interface, FTTH EU PLUG
From $419.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU-zdd1
From $74.00
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 w
From $104.00
100M PCBA Board Fiber Optic Media Converter 2 RJ45 to 6 SC Optic Connector 3A+3B Ports 20KM Ethernet Switch
From $30.95
2X Network Time Server NTP Time Server for GPS Beidou GLONASS Galileo QZSS Desktop Version EU Plug
From $379.00