• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Concentrators & Multiplexers
        ×
    • Brands
      • Maikaisen (1)
      • Unbranded (694)
      • unbrand (4)
    • Size
      • Lc/apc-lc/apc (8)
      • Sc/apc-fc/apc (8)
      • Sc/apc-sc/apc (8)
      • Sc/upc-lc/apc (8)
      • Fc/upc-lc/apc (7)
      • Sc/apc-lc/apc (6)
      • A (3)
      • B (3)
      • 1/2 (1)
      • 1/4 (1)
      • 1/8 (1)
      • 5 in 2 (1)
      • 7 in 2 (1)
      • 8 in 2 (1)
      • One Size (1)
      • one size (1)
    • Colour
      • Black (169)
      • White (97)
      • Random color (30)
      • Yellow (17)
      • Black & green (14)
      • Blue (12)
      • Red (5)
      • Black green (3)
      • silver (2)
      • Black green (1)
      • Blue & yellow (1)
      • Purple (1)
      • Uk (1)
      • Us (1)
      • black (1)
      • white (1)
    • Price
      • Under $15 (16)
      • $15 to $50 (301)
      • $50 to $100 (233)
      • $100 to $200 (88)
      • $200 to $500 (61)
      • $500 to $1,000 (1)
    • SALE (504)

    Concentrators & Multiplexers

    Shop the best prices on 699 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 Canada.

    Filters
    65 - 96 of 699
    4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
    From $54.00
    4X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU Maikaisen
    From $99.00
    Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
    From $21.95
    2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
    From $54.00
    4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
    From $69.00
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    From $59.00
    2X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $42.95
    4X Modbus Wifi Serial Server Rs485 to Wifi Rail Type Wireless Network Communication Rtu Module Mqtt Gateway
    From $119.00
    4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
    From $69.00
    3X LAN Ethernet RJ45 TCP/IP WEB Remote Control Board with 4 Channels Relay UDP W5500 Networking Controller
    From $104.00
    3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU RJ45 to RS232+RS485 Connector
    From $94.00
    2X RS485 to Ethernet Module RS485 Serial to Ethernet Serial Transmission Versatile Convenient Communication Module
    From $27.95
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From $36.95
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    From $59.00
    2X USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
    From $74.00
    DIN-Rail RS485 Serial Port to Ethernet Converter Server IOT Device USR-DR302 Support Modbus EU Plug
    From $44.95
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From $34.95
    4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
    From $139.00
    4X DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
    From $169.00
    WIFI Module Wireless Device for SP HGS ECO Solar Hybrid Inversor Remote Monitoring Hybrid Solar Inverter
    From $38.95
    For APC Male and for APC Female Adjustable Fiber Attenuator 1-30dB 1310nm /1550nm SC Mechanical Flange Adapter Special
    From $19.95
    1Pcs Type-C Usb Charger 3 In 1 Splitter Desktop Hole Embedded Usb Hub For Laptop Pc Mobile Phone Charging Furniture Office Socke
    From $19.95
    1-2 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
    From $99.00
    5X Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
    From $99.00
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From $33.95
    WIFI Module Wireless Device for SP HGS ECO Solar Hybrid Inversor Remote Monitoring Hybrid Solar Inverter
    From $33.95
    4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
    From $149.00
    RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
    From $36.95
    Industrial 8 Channel RS485 HUB RS232 RS485 to 8 Ports RS485 Serial Converter Hub
    From $189.00
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $36.95
    2X Waveshare RS485 Serial Port Server RS485 to RJ45 Ethernet TCP/IP to Serial Port Module Rail Type Serial Port Server
    From $79.00
    4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
    From $59.00
    1

    ...

    2 3 4

    ...

    22
    Help & information
    • Contact & Help
    • Where's my order?
    Shop with us
    • Account
    • Cart
    Sell on Fruugo
    • Start selling
    • Why sell on Fruugo?
    • Retailer Portal
    About Fruugo
    • About us
    • Corporate website

    Payment methods:

    Fruugo in other countries

    Loading

    Other languages

    Loading

    © 2006–2026 Fruugo.com Ltd. All rights reserved.

    • Terms of use
    • Manage cookies
    • Privacy notice
    • Accessibility statement