• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Concentrators & Multiplexers
        ×
    • Brands
      • Asiv (1)
      • Funxun (4)
      • Unbranded (563)
      • unbrand (6)
    • Size
      • As Shown (9)
      • A (4)
      • B (4)
      • EU Plug (3)
      • EU (2)
      • US (2)
      • 8.00X7.50X5.00CM (1)
      • AU (1)
      • Eu plug (1)
      • Hub Module (1)
      • Hub Module with Housing (1)
      • UK (1)
      • US Plug (1)
      • Us plug (1)
      • type c (1)
      • usb (1)
    • Colour
      • Multicolor (60)
      • Black (49)
      • White (24)
      • Random color (10)
      • Black & green (7)
      • Ordinary network por (5)
      • PoE network port ver (5)
      • RS485 TO ETH (4)
      • RS485 TO POE ETH (4)
      • B (3)
      • 16 (2)
      • 8 (2)
      • A (2)
      • black (2)
      • 1B (1)
      • 2B (1)
      • 3B (1)
      • 4B (1)
      • 8B (1)
      • Black green (1)
    • Price
      • Under £10 (7)
      • £10 to £25 (171)
      • £25 to £50 (228)
      • £50 to £100 (114)
      • £100 to £250 (53)
      • £250 to £500 (1)
    • SALE (378)

    Concentrators & Multiplexers

    Shop the best prices on 574 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Funxun and Asiv. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

    Filters
    481 - 512 of 574
    Serial Port Server, RS485 to RJ45 Ethernet IP Module, Rail Type RS485 Server
    £79.00 Save £60.00 RRP: £139.00
    Modbus Ethernet Industrial Serial Server RS485 ETH PRO (CA) to RJ45 Ethernet Module TCP to Serial Support JSON Mott
    £41.95 Save £27.05 RRP: £69.00
    MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 w
    £46.95 Save £32.05 RRP: £79.00
    RS485 to Ethernet Converter with Modbus Support, DHCP/DNS Enabled Serial Data Transmission Server
    £25.95 Save £8.00 RRP: £33.95
    RS485 to RJ45 Converter 300bps to 230400bps Minus10 to 55 10/100M Data Rate Ethernet Serial Server for Windows System
    £28.95 Save £16.00 RRP: £44.95
    Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount for Modbus for Reliable Data Co
    £34.95 Save £19.05 RRP: £54.00
    Rail-Mount RS485 to Ethernet Converter for Stable Modbus Data Transfer
    £35.95 Save £18.05 RRP: £54.00
    Wireless Serial Server RS485 to Ethernet to Serial Communication Networking Transmission Aluminum Enclosure For MQTT Multicolor
    £40.95
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    £39.95
    NA111-M RS485 to Ethernet Serial Server DC 8-28V RS485 RJ45 TCP/UDP MQTT Small Size Modbus Industrial Grade AT Support
    £15.95
    Multiplexer Module for I2C Bus Extension Connection Multiple Sensory Module Easily Electronics PCA9548AP I2C Bus Multicolor
    £24.95
    Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
    £14.95 Save £8.00 RRP: £22.95
    Convertisseur de batterie, adapt au convertisseur de batterie Makita MT20DL vers les outils lectriques Dewei 18V-20V MrOPFWLqOhqW
    £16.95 Save £10.00 RRP: £26.95
    RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
    £18.95 Save £55.05 RRP: £74.00
    Mt-rs104 Active Serial Rs232 Splitter 1 To 4 Rs232 Bi-direction Switcher Splitter 4 To 1 With Power -Best Gift for Festivals
    £39.95 Save £19.05 RRP: £59.00
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    £38.95
    An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
    £42.95 Save £26.05 RRP: £69.00
    H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
    £46.95 Save £102.05 RRP: £149.00
    3X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    £39.95
    Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
    £54.00
    HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
    £119.00 Save £60.00 RRP: £179.00
    DR134 Mini RS485 to Ethernet Serial Server
    £41.95
    2026 Suitable 3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
    £40.95 Save £68.05 RRP: £109.00
    Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
    £40.95
    FUNXUN Converter USB/Type-c/HDMI 3 in 1 HDMI/4K/Laptop/ OTG Converter Docking Station Funxun
    £8.95
    Industrial Serial Server RS485 To RJ45 Ethernet TCPIP To Serial Rail Mount Support for Data Acquisition Communication Multicolor
    £59.00
    USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit
    £24.95 Save £13.00 RRP: £37.95
    An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
    £48.95
    MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-US Plug
    £24.95 Save £14.00 RRP: £38.95
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    £39.95 Save £24.05 RRP: £64.00
    MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug Edition 0120
    £25.95 Save £38.05 RRP: £64.00
    DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
    £26.95 Save £20.00 RRP: £46.95
    1

    ...

    15 16 17

    ...

    18

    Payment methods:

    About Fruugo

    • Corporate website
    • Company details
    • Careers

    For customers

    • Contact & Help
    • Where's my order?
    • Other FAQs
    • Klarna

    For retailers

    • Join us

    Fruugo in other countries

    Loading

    Other languages

    Loading
    • Site Map
    • Terms of Use
    • Manage Cookies
    • Privacy Notice
    © 2006–2026 Fruugo.com Ltd. All rights reserved.