B4 Ethernet & Communication Modules

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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Product
Data Rate
Interface Type
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Lantronix Servers XPORT XE, EXTENDED TEMPERATURE, BULK WITH 00-80-A3-XX-XX-XX MAC ADDRESS - JAPAN ONLY, ROHS
Datasheet
115In Stock
600Expected 8/9/2026
Min.: 1
Mult.: 1

Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, Serial 3.14 V 3.46 V - 40 C + 85 C
Lantronix Servers XPort SE Sample w/ Encryption Ext Temp
Datasheet
41In Stock
156Expected 31/8/2026
Min.: 1
Mult.: 1

Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, Serial 3.14 V 3.46 V - 40 C + 85 C
Lantronix Servers DSTni-EX DIN RailMnt 10Base-T/100Base-TX
Datasheet
16In Stock
Min.: 1
Mult.: 1

Servers Serial Device Servers Ethernet, RS-232/422/485 9 VAC, 9 V 24 VAC, 30 V 0 C + 60 C
Molex Unmanaged Ethernet Switches IP20 Ethernet SWC UM;5RJ45;GE
Datasheet
11In Stock
20Expected 28/8/2026
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s, 1 Gb/s Ethernet 24 V 24 V - 40 C + 70 C
Hirschmann Managed Ethernet Switches 5x FE TX, 12-24 V DC, 0-60C, Lite Managed
Datasheet
8In Stock
Min.: 1
Mult.: 1

Managed Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9.6 V 32 V 0 C + 60 C
Hirschmann Unmanaged Ethernet Switches Data Diode for 24 V operating voltage
Datasheet
58In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9.6 V 32 V 0 C + 60 C
Hirschmann Unmanaged Ethernet Switches 50 plastic covers to cover RJ45 ports
Datasheet
5In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9.6 V 32 V 0 C + 60 C
Hirschmann Unmanaged Ethernet Switches Industrial, fanless Fast/Gigabit PoE Injector, PoE/PoE+ (IEEE 802.3at), 30W (25.5W at load) per port
Datasheet
3In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9.6 V 32 V 0 C + 60 C
Hirschmann Unmanaged Ethernet Switches Data Diode for 110 VDC and 110 / 230 VAC operating voltage
Datasheet
10In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9.6 V 32 V - 40 C + 70 C
Hirschmann Unmanaged Ethernet Switches Industrial, fanless Fast/Gigabit PoE Injector, PoE/PoE+ (IEEE 802.3at), 30W (25.5W at load) per port
Datasheet
9In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9.6 V 32 V 0 C + 60 C
Hirschmann Unmanaged Ethernet Switches SPIDER-PL-20-16T1999999TY9HHHV
Datasheet
6In Stock
33On Order
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches Industrial Ethernet Rail Switch USB 9.6 VDC 60 VDC - 40 C + 70 C
Hirschmann Managed Ethernet Switches SFP Fiberoptic Gigabit Ethernet Transceiver LH
Datasheet
3In Stock
Min.: 1
Mult.: 1

Managed Ethernet Switches 1 Gb/s Ethernet, Fiber Optic, USB Type-C 12 V 24 V 0 C + 60 C
Hirschmann Managed Ethernet Switches BRS40-8TX/4SFP
Datasheet
1In Stock
Min.: 1
Mult.: 1
Managed Ethernet Switches
Hirschmann Managed Ethernet Switches 8x FE TX, 2x FE/GE SFP 12-24 V DC, -40-+60C, Lite Managed
Datasheet
2In Stock
Min.: 1
Mult.: 1

Managed Ethernet Switches 10 Mb/s, 100 Mb/s, 1 Gb/s Ethernet, SFP 18 V 32 V 0 C + 60 C
Advantech Servers 2-port RS-232/422/485 Serial Device Serv
Datasheet
43In Stock
44Expected 29/9/2026
Min.: 1
Mult.: 1

Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 12 V 48 V - 10 C + 60 C

Advantech Servers 2-port Serial Device Server with Wide Te
Datasheet
9In Stock
122Expected 20/10/2026
Min.: 1
Mult.: 1

Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 12 V 48 V - 40 C + 80 C

Advantech Servers 4-port Serial Device Server with wide te
Datasheet
24In Stock
16Expected 10/9/2026
Min.: 1
Mult.: 1

Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 12 V 48 V - 40 C + 80 C
Advantech Unmanaged Ethernet Switches 8-port Unmanaged Switch with DNV Complia
Datasheet
19In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 12 V 48 V - 40 C + 75 C

Advantech Unmanaged Ethernet Switches 6G+2G SM Unmanaged Ethernet Switch
Datasheet
2In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s, 1 Gb/s Ethernet, Fiber Optic 12 V, 18 V 30 V, 48 V - 10 C + 60 C
Advantech Managed Ethernet Switches 8GE + 4SFP + 4G Combo Managed Switch w/W
Datasheet
2In Stock
Min.: 1
Mult.: 1

Managed Ethernet Switches 10 Mb/s, 100 Mb/s, 1 Gb/s Ethernet, SFP 12 V 48 V - 40 C + 75 C
Intel Ethernet Modules Ethernet Server Adapter I210-T1
Datasheet
89In Stock
220Expected 7/9/2026
Min.: 1
Mult.: 1

Ethernet Modules Ethernet Server Adapters 10 Mb/s, 100 Mb/s, 1 Gb/s Ethernet, PCIe 2.1 3.3 V 3.3 V 0 C + 55 C
HARTING Unmanaged Ethernet Switches Ha-VIS eCon 4080-B1 8 port
Datasheet
6In Stock
5Expected 15/9/2026
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 12 V 60 V - 40 C + 70 C
HARTING Unmanaged Ethernet Switches Ha-VIS eCon 2040B-A
Datasheet
22In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9 V 60 V 0 C + 55 C
HARTING Unmanaged Ethernet Switches Ha-VIS eCon 2050BT-A UNMNGD SWITCH-5 RJ45
Datasheet
40In Stock
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 9 V 60 V - 40 C + 70 C
HARTING Unmanaged Ethernet Switches Ha-VIS eCon 2050GBT-A
Datasheet
5In Stock
4Expected 1/9/2026
Min.: 1
Mult.: 1

Unmanaged Ethernet Switches 1 Gb/s Ethernet 9 V 60 V - 40 C + 70 C