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Concentrators & Multiplexers

Shop the best prices on 260 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Asiv and Vashoy. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 260
MW MEAN WELL ICL28R DIY
$109.00 Save $50.00 RRP: $159.00
RJ45 Ethernet WiFi to RS232 RS485 Duplex Transmission Serial Device Server Converter US Plug
$104.00
RJ45 Ethernet WiFi to RS232 RS485 Duplex Transmission Serial Device Server Converter EU Plug
$104.00
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
$48.95 Save $15.05 RRP: $64.00
4-Channel RS485 to POE Ethernet Converter, Industrial Use with Modbus/MQTT/JSON Support
$199.00 Save $120.00 RRP: $319.00
10 Pcs Shielded RJ45 8P8C CAT7 30GIP Communication Network Server Connectors Ethernet Cable RJ45
$13.95 Save $15.00 RRP: $28.95
-DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus Un
$94.00 Save $15.00 RRP: $109.00
Strong Isolated RS485 Center With 4 Independent Harbors for Extended 1200M Communication Extent Multicolor
$89.00
2 Port CAN to Ethernet Server Professional Industrial Grade 2 CH CAN RS485 Ethernet Double Socket CA
$189.00 Save $50.00 RRP: $239.00
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$129.00 Save $40.00 RRP: $169.00
Strong Isolated RS485 Center With 4 Independent Harbors for Extended 1200M Communication Extent Multicolor
$89.00
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
$34.95
Mini Serial Port Server TCP to Ethernet Converter Module USr TCP232-302 for RS232 Device Networking and Remote Data Transmission
$59.00 Save $30.00 RRP: $89.00
Industrial RS485 Ethernet Server Device Aluminum Enclosure MQTT Protocol Support Networking Integration 2400Bps-460800Bps Multicolor
$69.00
2025 Fonken 3 In 2 USB C HUB 2.0 Type C 3 Port Multi Splitter Adapter OTG USB Power Adapter For Macbooks Pro PC Laptop USB Port Extender Hub
$18.95 Save $18.00 RRP: $36.95
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
$34.95 Save $7.00 RRP: $41.95
RS485 Ethernet Converter: Modbus RTU Industrial Networking Solution, 500m Range
$129.00 Save $160.00 RRP: $289.00
8-Port RS485 Communication Hub with Dual-Way Data Transfer and Driver-Free Setup for Industrial Applications
$89.00 Save $60.00 RRP: $149.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
$34.95 Save $7.00 RRP: $41.95
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
$104.00 Save $45.00 RRP: $149.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server
$45.95 Save $73.05 RRP: $119.00
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$129.00 Save $30.00 RRP: $159.00
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
$47.95 Save $16.05 RRP: $64.00
Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Suppor
$49.00 Save $70.00 RRP: $119.00
EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
$22.95 Save $36.05 RRP: $59.00
RS485 To Ethernet Module Replacement For System Integrators Developers 600Bps-921600Bps Data Transmission Management Multicolor
$69.00
Rs485 To Ip Converter Ethernet Server Module Communication Converter
$36.95
Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
$23.95
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
$104.00 Save $35.00 RRP: $139.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
$34.95 Save $7.00 RRP: $41.95
2X 8 Channel Concentrator Hub Controller Electric Valve Control Box for Underfloor Heating System Te
$89.00 Save $70.00 RRP: $159.00
High quality HF-5111B Serial port three in one RJ45 RS232/485/422 to Ethernet...
$119.00 Save $50.00 RRP: $169.00