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Ethernet & Communication Modules

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Data Rate	Interface Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature
Servers Ethernet 4 Port RS232 ES-701 Brainboxes 1: HK$3,781.12 6In Stock	Mfr. Part No. ES-701 Mouser Part No 360-ES-701	Brainboxes	Servers Ethernet 4 Port RS232 Learn More about Brainboxes ethernet serial	Datasheet	6In Stock	HK$3,781.12	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232	5 V	30 V	0 C	+ 60 C
Unmanaged Ethernet Switches Light Industrial 5 Port Gigabit Ethernet Switch SW-015 Brainboxes 1: HK$687.44 141In Stock 113Expected 9/12/2026	Mfr. Part No. SW-015 Mouser Part No 360-SW-015	Brainboxes	Unmanaged Ethernet Switches Light Industrial 5 Port Gigabit Ethernet Switch Learn More about Brainboxes sw 015 5 port ethernet switch	Datasheet	141In Stock 113Expected 9/12/2026	HK$687.44	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s, 1 Gb/s	Ethernet	5 V	30 V	- 10 C	+ 60 C
Unmanaged Ethernet Switches Industrial 4 Port 10/100 Ethernet Switch SW-504 Brainboxes 1: HK$653.49 27In Stock 65On Order	Mfr. Part No. SW-504 Mouser Part No 360-SW-504	Brainboxes	Unmanaged Ethernet Switches Industrial 4 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	27In Stock 65On Order	HK$653.49	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 40 C	+ 80 C
Unmanaged Ethernet Switches Industrial 8 Port 10/100 Ethernet Switch SW-508 Brainboxes 1: HK$1,140.53 59In Stock	Mfr. Part No. SW-508 Mouser Part No 360-SW-508	Brainboxes	Unmanaged Ethernet Switches Industrial 8 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	59In Stock	HK$1,140.53	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 40 C	+ 80 C
Unmanaged Ethernet Switches Hardened Industrial 5 Port Gigabit Ethernet Switch SW-715 Brainboxes 1: HK$1,331.23 12In Stock 18Expected 4/1/2027	Mfr. Part No. SW-715 Mouser Part No 360-SW-715	Brainboxes	Unmanaged Ethernet Switches Hardened Industrial 5 Port Gigabit Ethernet Switch Learn More about Brainboxes sw 715 ethernet switch	Datasheet	12In Stock 18Expected 4/1/2027	HK$1,331.23	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s, 1 Gb/s	Ethernet	5 V	30 V	- 40 C	+ 85 C
Servers USB 4 Port RS232 1MBaud US-701 Brainboxes Restricted Availability	Mfr. Part No. US-701 Mouser Part No 360-US-701	Brainboxes	Servers USB 4 Port RS232 1MBaud Learn More about Brainboxes usb c serial Mouser does not sell this product in your region.	Datasheet			Restricted Availability	Servers	Serial Device Servers		RS-232, USB 2.0	5 V	5 V
Unmanaged Ethernet Switches 8-Port Gigabit Unmanaged Industrial Ethernet Switch 1008TX Red Lion 1: HK$8,692.24 5In Stock New At Mouser	Mfr. Part No. 1008TX Mouser Part No 38-1008TX New At Mouser	Red Lion	Unmanaged Ethernet Switches 8-Port Gigabit Unmanaged Industrial Ethernet Switch Learn More about Red Lion n tron 1000 network devices	Datasheet	5In Stock	HK$8,692.24 HK$8,383.25 View Quote	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches			RJ46	10 VDC	49 VDC	- 40 C	+ 85 C
Unmanaged Ethernet Switches Unmanaged 5 port 10/100BaseTX Industrial Ethernet Switch, DIN-Rail, Slimline Design 105TX-SL Red Lion 1: HK$1,800.18 24In Stock 1On Order New At Mouser	Mfr. Part No. 105TX-SL Mouser Part No 38-105TX-SL New At Mouser	Red Lion	Unmanaged Ethernet Switches Unmanaged 5 port 10/100BaseTX Industrial Ethernet Switch, DIN-Rail, Slimline Design	Datasheet	24In Stock 1On Order	HK$1,800.18 HK$1,769.03 HK$1,768.86 View Quote	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches
Managed Ethernet Switches 8 port 10/100BaseTX, Fully Managed Industrial Ethernet Switch, DIN-Rail 708TX Red Lion 1: HK$8,390.15 2In Stock New At Mouser	Mfr. Part No. 708TX Mouser Part No 38-708TX New At Mouser	Red Lion	Managed Ethernet Switches 8 port 10/100BaseTX, Fully Managed Industrial Ethernet Switch, DIN-Rail		2In Stock	HK$8,390.15 HK$7,812.37	Min.: 1 Mult.: 1	Managed Ethernet Switches
Managed Ethernet Switches 16 port (14 10/100BaseTX, 2 100BaseFX Fiber Uplink) Fully Managed Industrial Ethernet Switch, DIN-Rail, (Multimode, SC Style Connector, 2km) 10-30 VDC 716FX2-SC Red Lion 1: HK$22,446.03 2In Stock New At Mouser	Mfr. Part No. 716FX2-SC Mouser Part No 38-716FX2-SC New At Mouser	Red Lion	Managed Ethernet Switches 16 port (14 10/100BaseTX, 2 100BaseFX Fiber Uplink) Fully Managed Industrial Ethernet Switch, DIN-Rail, (Multimode, SC Style Connector, 2km) 10-30 VDC		2In Stock	HK$22,446.03 View Quote	Min.: 1 Mult.: 1	Managed Ethernet Switches
Gateways DA10D Data Acquisition Protocol Converter, (1) RS232, (1) RS232 or RS485 DA10D0C000000000 Red Lion 1: HK$7,714.22 5In Stock 20On Order New At Mouser	Mfr. Part No. DA10D0C000000000 Mouser Part No 38-DA10D0C000000000 New At Mouser	Red Lion	Gateways DA10D Data Acquisition Protocol Converter, (1) RS232, (1) RS232 or RS485	Datasheet	5In Stock 20On Order	HK$7,714.22 HK$7,182.96	Min.: 1 Mult.: 1	Gateways	Data Aquisition Gate Ways
Gateways FlexEdge 1-Sled Protocol Gateway DA50A0BNN0000020 Red Lion 1: HK$13,011.93 8In Stock 10Expected 26/11/2026 New At Mouser	Mfr. Part No. DA50A0BNN0000020 Mouser Part No 38-DA50A0BNN0000020 New At Mouser	Red Lion	Gateways FlexEdge 1-Sled Protocol Gateway Learn More about Red Lion flexedge da50a da70a modular gateways	Datasheet	8In Stock 10Expected 26/11/2026	HK$13,011.93 View Quote	Min.: 1 Mult.: 1	Gateways	FlexEdge 1-Sled Gateways			2.5 VDC	30 VDC	- 40 C	+ 75 C
Gateways FlexEdge 1-Sled Advanced IIoT Gateway DA50A0BNN0000030 Red Lion 1: HK$15,254.43 7In Stock 3On Order New At Mouser	Mfr. Part No. DA50A0BNN0000030 Mouser Part No 38-DA50A0BNN0000030 New At Mouser	Red Lion	Gateways FlexEdge 1-Sled Advanced IIoT Gateway Learn More about Red Lion flexedge da50a da70a modular gateways	Datasheet	7In Stock 3On Order	HK$15,254.43 View Quote	Min.: 1 Mult.: 1	Gateways	FlexEdge 1-Sled Gateways			2.5 VDC	30 VDC	- 40 C	+ 75 C
Gateways FlexEdge 1-Sled Advanced Automation Controller DA50A0BNN0000040 Red Lion 1: HK$20,661.22 3In Stock New At Mouser	Mfr. Part No. DA50A0BNN0000040 Mouser Part No 38-DA50A0BNN0000040 New At Mouser	Red Lion	Gateways FlexEdge 1-Sled Advanced Automation Controller Learn More about Red Lion flexedge da50a da70a modular gateways	Datasheet	3In Stock	HK$20,661.22 View Quote	Min.: 1 Mult.: 1	Gateways	FlexEdge 1-Sled Gateways			2.5 VDC	30 VDC	- 40 C	+ 75 C
Gateways FlexEdge 3-Sled 1xRS232 2xRS485 Protocol Gateway DA70A0GNNNNNN020 Red Lion 1: HK$16,533.95 2In Stock New At Mouser	Mfr. Part No. DA70A0GNNNNNN020 Mouser Part No 38-DA70A0GNNNNNN020 New At Mouser	Red Lion	Gateways FlexEdge 3-Sled 1xRS232 2xRS485 Protocol Gateway Learn More about Red Lion flexedge da50a da70a modular gateways	Datasheet	2In Stock	HK$16,533.95 View Quote	Min.: 1 Mult.: 1	Gateways	Protocol Gateways		RS-232, RS-485
Gateways FlexEdge 3-Sled 1xRS232 2xRS485 Advanced IIoT Gateway DA70A0GNNNNNN030 Red Lion 1: HK$18,799.72 3In Stock New At Mouser	Mfr. Part No. DA70A0GNNNNNN030 Mouser Part No 38-DA70A0GNNNNNN030 New At Mouser	Red Lion	Gateways FlexEdge 3-Sled 1xRS232 2xRS485 Advanced IIoT Gateway Learn More about Red Lion flexedge da50a da70a modular gateways	Datasheet	3In Stock	HK$18,799.72 Quote Quote	Min.: 1 Mult.: 1	Gateways	IIoT Gateways		RS-232, RS-485
Gateways DA Series Sled for Dual Ethernet Ports DAS00PN1EE200000 Red Lion 1: HK$4,640.85 3In Stock New At Mouser	Mfr. Part No. DAS00PN1EE200000 Mouser Part No 38-DAS00PN1EE200000 New At Mouser	Red Lion	Gateways DA Series Sled for Dual Ethernet Ports	Datasheet	3In Stock	HK$4,640.85 View Quote	Min.: 1 Mult.: 1	Gateways	Ethernet Modules
Gateways DA Series Sled for Isolated Serial 2-RS485 DAS00PN2442IS000 Red Lion 1: HK$2,314.51 10In Stock New At Mouser	Mfr. Part No. DAS00PN2442IS000 Mouser Part No 38-DAS00PN2442IS000 New At Mouser	Red Lion	Gateways DA Series Sled for Isolated Serial 2-RS485	Datasheet	10In Stock	HK$2,314.51 HK$2,257.38 View Quote	Min.: 1 Mult.: 1	Gateways	Ethernet Modules
Unmanaged Ethernet Switches 5 ports; unmanaged; 4 FE RJ45 PoE + 1 FE RJ45 EB-5ES-PSE-1 Red Lion 1: HK$4,447.10 4In Stock New At Mouser	Mfr. Part No. EB-5ES-PSE-1 Mouser Part No 38-EB-5ES-PSE-1 New At Mouser	Red Lion	Unmanaged Ethernet Switches 5 ports; unmanaged; 4 FE RJ45 PoE + 1 FE RJ45	Datasheet	4In Stock	HK$4,447.10 HK$4,368.93 View Quote	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		100 Mb/s	Ethernet, RJ-45	10 VDC	30 VDC	- 40 C	+ 75 C
Managed Ethernet Switches 18-port Gigabit Managed Industrial Ethernet Switch (16 10/100/1000BaseT RJ45 Ports, 2 Dual Mode 100/1000Base SFP expansion slots) NT-5018-DM2-0000 Red Lion 1: HK$19,301.38 1In Stock New At Mouser	Mfr. Part No. NT-5018-DM2-0000 Mouser Part No 38-NT-5018-DM2-0000 New At Mouser	Red Lion	Managed Ethernet Switches 18-port Gigabit Managed Industrial Ethernet Switch (16 10/100/1000BaseT RJ45 Ports, 2 Dual Mode 100/1000Base SFP expansion slots) Learn More about Red Lion n tron nt5000 gigabit ethernet switches	Datasheet	1In Stock	HK$19,301.38 Quote Quote	Min.: 1 Mult.: 1	Managed Ethernet Switches
Managed Ethernet Switches NT24k Slide in module with (8) 10/100/1000 T(X) ports NT24K-TX8 Red Lion 1: HK$13,282.29 3In Stock New At Mouser	Mfr. Part No. NT24K-TX8 Mouser Part No 38-NT24K-TX8 New At Mouser	Red Lion	Managed Ethernet Switches NT24k Slide in module with (8) 10/100/1000 T(X) ports	Datasheet	3In Stock	HK$13,282.29 Quote Quote	Min.: 1 Mult.: 1	Managed Ethernet Switches			USB
Routers Secure router, 5 Ethernet ports, 1 serial port, Modbus/DNP3 gateway RAM-6021 Red Lion 1: HK$10,799.19 4In Stock New At Mouser	Mfr. Part No. RAM-6021 Mouser Part No 38-RAM-6021 New At Mouser	Red Lion	Routers Secure router, 5 Ethernet ports, 1 serial port, Modbus/DNP3 gateway		4In Stock	HK$10,799.19 View Quote	Min.: 1 Mult.: 1	Routers			Serial
Media Converters 2 ports; media converter; 1 FE RJ45 + 1 Multimode ST fiber (4 km) SL-2ES-2ST Red Lion 1: HK$2,468.47 6In Stock New At Mouser	Mfr. Part No. SL-2ES-2ST Mouser Part No 38-SL-2ES-2ST New At Mouser	Red Lion	Media Converters 2 ports; media converter; 1 FE RJ45 + 1 Multimode ST fiber (4 km)	Datasheet	6In Stock	HK$2,468.47 HK$2,332.43 HK$2,239.37 View Quote	Min.: 1 Mult.: 1	Media Converters	Media Converters			10 VDC	30 VDC	- 10 C	+ 60 C
Unmanaged Ethernet Switches 8 ports; unmanaged; 8 FE RJ45 SL-8ES-1 Red Lion 1: HK$1,997.46 27In Stock New At Mouser	Mfr. Part No. SL-8ES-1 Mouser Part No 38-SL-8ES-1 New At Mouser	Red Lion	Unmanaged Ethernet Switches 8 ports; unmanaged; 8 FE RJ45	Datasheet	27In Stock	HK$1,997.46 HK$1,969.35 View Quote	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches			Ethernet, RJ-45
Managed Ethernet Switches 16 ports; managed; 16 FE RJ45 SLX-16MS-1 Red Lion 1: HK$17,785.78 3In Stock New At Mouser	Mfr. Part No. SLX-16MS-1 Mouser Part No 38-SLX-16MS-1 New At Mouser	Red Lion	Managed Ethernet Switches 16 ports; managed; 16 FE RJ45	Datasheet	3In Stock	HK$17,785.78 Quote Quote	Min.: 1 Mult.: 1	Managed Ethernet Switches			Ethernet, RJ-45