• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Concentrators & Multiplexers
        ×
    • Brands
      • Maikaisen (1)
      • Unbranded (1242)
      • unbrand (5)
    • Size
      • Sc/apc-fc/apc (9)
      • Sc/apc-sc/apc (9)
      • Lc/apc-lc/apc (8)
      • Sc/upc-lc/apc (8)
      • As Shown (7)
      • Fc/upc-lc/apc (7)
      • Sc/apc-lc/apc (6)
      • A (5)
      • B (5)
      • 1/2 (2)
      • 1/4 (2)
      • EU Plug (2)
      • 1/8 (1)
      • Hub Module (1)
      • Hub Module with Housing (1)
      • US Plug (1)
    • Colour
      • Black (204)
      • White (204)
      • Random color (37)
      • Multicolor (33)
      • Black & green (18)
      • Yellow (18)
      • Blue (16)
      • 16 (9)
      • 8 (9)
      • 1B (5)
      • 2B (5)
      • 3B (5)
      • 4B (5)
      • 8B (5)
      • Ordinary network por (5)
      • PoE network port ver (5)
      • Red (5)
      • Black green (4)
      • RS485 TO ETH (4)
      • RS485 TO POE ETH (4)
    • Price
      • Under $20 (40)
      • $20 to $50 (350)
      • $50 to $100 (469)
      • $100 to $200 (250)
      • $200 to $500 (138)
      • $500 to $1,000 (1)
    • SALE (993)

    Concentrators & Multiplexers

    Shop the best prices on 1,248 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.

    Filters
    481 - 512 of 1,248
    10X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $289.00
    5X Modbus Wifi Serial Server Rs485 to Wifi Rail Type Wireless Network Communication Rtu Module Mqtt Gateway
    From $209.00
    USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
    From $109.00
    3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
    From $139.00
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $48.95
    OTDR Launch Cable Box Dead Zone Eliminator Fiber Rings Fiber Optic OTDR Launch Cable Box 2km SC/APC-LC/APC
    From $129.00
    Waveshare Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
    From $159.00
    Sensory Networking 4 Channel I2C Splitter Board 230V-55V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
    From $149.00
    3X LAN Ethernet RJ45 TCP/IP WEB Remote Control Board with 4 Channels Relay UDP W5500 Networking Controller
    From $149.00
    3X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $94.00
    DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
    From $64.00
    Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Support
    From $43.95
    RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server Edition 0125
    From $25.95
    Mini Serial Server RS485 to Ethernet Converter, Supports TCP/UDP/HTTP/DHCP/DNS and Modbus TCP/RTU Protocols
    From $35.95
    RS485 Ethernet Converter with Transparent Transmission Supporting Multiple Protocols DR134 Industrial Equipment Network Interconnection Converter
    From $69.00
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $24.95
    RS485 to Ethernet Industrial IoT Communication Server
    From $40.95
    Industrial Serial Server RS232 to Ethernet RJ45 TCP/IP Converter Rail-Mount POE
    From $59.00
    Serial Port RS485 to Ethernet Device Server IOT Converter EE11A EE11 Modbus for TCP/IP Network Converter
    From $43.95
    3X MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-US Plug
    From $169.00
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $16.95
    Repair kit compatible with heater flaps compatible with car air conditioning compatible with 407 04-16
    From $129.00
    Serial to Ethernet Converter RS232 RS485 Modbus Gateway with Stable Ethernet WiFi for IoT
    From $139.00
    Ethernet to RS232 Converter with DHCP and DNS Support
    From $94.00
    Industrial Modbus TCP/IP Server RS485 to Ethernet Converter 600bps-921600bps
    From $59.00
    2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
    From $74.00
    Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter
    From $149.00
    H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
    From $89.00
    USR-DR302 DIN Rail RS485 to Ethernet TCP/IP Server Module
    From $84.00
    USB WiFi Plug for GTN Seriese Grid Tie Inverters GTN-1000W GTN-1200W GTN-1500W GTN-2000W WiFi Module
    From $38.95
    Compact RS485 to Ethernet Serial Converter with TCP UDP HTTP DHCP DNS Modbus Support
    From $59.00
    RS485 to Ethernet Converter DR134 Compact Serial Device Server
    From $59.00
    1

    ...

    15 16 17

    ...

    39
    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