• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Concentrators & Multiplexers
        ×
    • Brands
      • Funxun (4)
      • Maikaisen (1)
      • Unbranded (1189)
      • unbrand (4)
    • Size
      • 1 (21)
      • 1Db (7)
      • 2Db (7)
      • 3Db (7)
      • 4Db (7)
      • 5Db (7)
      • 8 (7)
      • 16 (5)
      • as the picture (5)
      • As Shown (4)
      • Sc/apc-fc/apc (4)
      • Sc/apc-sc/apc (4)
      • A (3)
      • B (3)
      • EU (3)
      • US (3)
      • one size (3)
      • 1/2 (2)
      • EU Plug (2)
      • Fc/upc-lc/apc (2)
    • Colour
      • Black (178)
      • White (141)
      • black (24)
      • Multicolor (21)
      • white (18)
      • Black & green (17)
      • 4B (9)
      • 2B (8)
      • 3B (8)
      • 8B (8)
      • Random color (8)
      • Yellow (8)
      • 1B (7)
      • Blue (7)
      • silver (7)
      • 16 (6)
      • 8 (6)
      • RS485 TO ETH (5)
      • RS485 TO POE ETH (5)
      • Ordinary network por (4)
    • Price
      • Under $20 (106)
      • $20 to $50 (432)
      • $50 to $100 (436)
      • $100 to $200 (156)
      • $200 to $500 (67)
      • $500 to $1,000 (1)
    • SALE (938)

    Concentrators & Multiplexers

    Shop the best prices on 1,198 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Funxun and Maikaisen. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Australia.

    Filters
    65 - 96 of 1,198
    Convert RS485 Serial Data to Ethernet: Ethernet Serial Server RS485 Converter DR134 Model for SCADA Systems
    From $64.00
    1Pcs Usb2.0 Hub Converter One Drag Two Port Mobile Phone Charging Extender
    From $22.95
    WIFI Module Wireless Device for SP HGS ECO Solar Hybrid Inversor Remote Monitoring Hybrid Solar Inverter
    From $37.95
    Industrial Isolated 4CH RS485 to ETH Converter, Support Modbus/MQTT/JSON, for Industrial Use -LL
    From $179.00
    2X 2.048Mbps G703 Coaxial BNC to RJ45 Transmitter E1 Converter Balance to Unbalance 75 Ohm to 120 Ohm Impedance
    From $23.95
    2X SC/UPC Fiber Optic Splitter Box PLC Splitter ABS Box Fiber Optical Splitter Fiber Optic Splitter Box 1/8
    From $22.95
    1 to 2 Way RS485 Relay DC8-28V Photoelectric Isolation Hub E810-R12 ESD Protection Resilience
    From $41.95
    3 Pack Industrial RS232 RS485 RS422 to Ethernet Converter, Serial Device Server, Modbus RTU, RJ45 to RS232/RS485, Supports Windows XP/7/8/10
    From $89.00
    2026 Suitable 3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
    From $74.00
    2.048Mbps G703 Coaxial BNC to RJ45 Transmitter E1 Converter Balance to Unbalance 75 Ohm to 120 Ohm Impedance
    From $19.95
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From $42.95
    Optic Fiber Splitter 1x8 SC/UPC 1x8 Single Mode PLC Micro Fiber Optic Splitter for FTTH Network Distribution CATV Use
    From $12.95
    An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
    From $74.00
    NA111-M RS485 to Ethernet Serial Server DC 8-28V RS485 RJ45 TCP/UDP MQTT Small Size Modbus Industrial Grade AT Support
    From $26.95
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From $10.95
    Single 1x4 Optical Fiber Splitting | PLC Blade Module with SC-APC Connectors
    From $15.95
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From $40.95
    3X SC/APC 1/2 Fiber Optical Splitter Fiber Optic Pigtail Splitter Dual Window Coupler for Fibre Communication System
    From $14.95
    RS485 to Ethernet converter micro serial server USR-DR134 supports TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU_bxy1
    From $47.95
    SC/UPC 1/2 Fiber Optical Splitter Fiber Optic Pigtail Splitter Dual Window Coupler compatible with Fibre Communi
    From $20.95
    2X SC/UPC Fiber Optic Splitter Box PLC Splitter ABS Box Fiber Optical Splitter Fiber Optic Splitter Box 1/8
    From $21.95
    2X 2.048Mbps G703 Coaxial BNC to RJ45 Transmitter E1 Converter Balance to Unbalance 75 Ohm to 120 Ohm Impedance
    From $22.95
    RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300
    From $31.95
    Mini GPON OLT 1Port,for 64 Onus,Built-in PON Module,Fanless Zero-Noise Design,Low Power,SC/Upc Interface, FTTH EU PLUG
    From $259.00
    2pcs 1x16 Optical Splitter 0.9SM SC/APC PLC Type Mini Fiber Optic Splitter for Home Wiring Engineering Project
    From $26.95
    8X SC/APC 1/2 Fiber Optical Splitter Fiber Optic Pigtail Splitter Dual Window Coupler for Fibre Communication System
    From $34.95
    2pcs 1x16 Optical Splitter 0.9SM SC/APC PLC Type Mini Fiber Optic Splitter compatible with Home Wiring Engineering Project
    From $36.95
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/https/DHCP/DNSP Modbus TCP/RTU
    From $24.95
    RS485 to Ethernet Converter with Modbus Support, DHCP/DNS Enabled Serial Data Transmission Server
    From $47.95
    Wireless Serial-to-WiFi Connectivity | RS485 to WiFi Converter IoT Device Serial Port Server HF2211S, Modbus & MQTT Support
    From $149.00
    2X 2.048Mbps G703 Coaxial BNC to RJ45 Transmitter E1 Converter Balance to Unbalance 75 Ohm to 120 Ohm Impedance
    From $27.95
    2X SC/UPC Fiber Optic Splitter Box PLC Splitter ABS Box Fiber Optical Splitter Fiber Optic Splitter Box 1/8
    From $25.95
    1

    ...

    2 3 4

    ...

    38
    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:

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

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