Ethernet & Communication Modules

Results: 13,585
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) 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
Brainboxes Unmanaged Ethernet Switches Light Industrial 5 Port 10/100 Ethernet Switch 630In Stock
HK$438.78
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 5 V 30 V - 10 C + 60 C
Brainboxes Unmanaged Ethernet Switches Light Industrial 8 Port 10/100 Ethernet Switch 199In Stock
HK$617.57
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 5 V 30 V - 10 C + 60 C
Brainboxes Unmanaged Ethernet Switches Light Industrial 5 Port Gigabit Ethernet Switch 141In Stock
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
Brainboxes Unmanaged Ethernet Switches Industrial 5 Port 10/100 Ethernet Switch 578In Stock
HK$754.35
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches 10 Mb/s, 100 Mb/s Ethernet 5 V 30 V - 40 C + 80 C
ProSoft Technology Routers ControlNet Router 1In Stock
HK$22,267.90
Min.: 1
Mult.: 1
Routers Routers Ethernet 10 VDC 36 VDC - 20 C + 70 C
ProSoft Technology Gateways Ethernet/IP to Serial Modbus Gateway 23In Stock
HK$10,071.97
HK$8,987.91
Min.: 1
Mult.: 1
Gateways Gateways EtherNet, Serial 10 VDC 36 VDC - 25 C + 70 C
ProSoft Technology Gateways Ethernet/IP to 4 port Serial Modbus Gateway 38In Stock
HK$19,659.12
Min.: 1
Mult.: 1
Gateways Gateways EtherNet, Serial 10 VDC 36 VDC - 25 C + 70 C
ProSoft Technology Gateways Ethernet/IP to Modbus TCP Gateway 18In Stock
HK$10,071.97
HK$8,987.91
Min.: 1
Mult.: 1
Gateways Ethernet 10 VDC 36 VDC - 25 C + 70 C
ProSoft Technology Gateways Universal QuickServer Gateway, 250 18In Stock
HK$12,618.93
Min.: 1
Mult.: 1
Gateways Ethernet, Serial 9 VAC/9 VDC 30 VAC/30 VDC - 20 C + 70 C
Weidmuller Unmanaged Ethernet Switches IE-SW-BL05T-5TX 71In Stock
HK$1,829.61
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches 1 Gb/s Ethernet 12 V 48 V - 40 C + 75 C
Weidmuller Unmanaged Ethernet Switches IE-SW-EL05-5TX 154In Stock
HK$961.66
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches 1 Gb/s Ethernet 10.8 V 36 V - 40 C + 75 C
Weidmuller Unmanaged Ethernet Switches IE-SW-EL08-8GTPOE 64In Stock
HK$5,993.12
Min.: 1
Mult.: 1
Unmanaged Ethernet Switches
Lantronix Gateways Industry Pack LTE CAT 4 Router For Japan, South Korea 5In Stock
HK$2,699.78
Min.: 1
Mult.: 1
Gateways Gateways Serial, USB 10.8 VDC 60 VDC - 30 C + 70 C
Lantronix Gateways Industry Pack LTE CAT 4 Router For China, Thailand, Indonesia, India 5In Stock
HK$2,805.49
Min.: 1
Mult.: 1
Gateways Gateways Serial, USB 10.8 VDC 60 VDC - 30 C + 70 C
Lantronix Servers UDS1100 Dev Serv US 120 VAC Power Supply
258In Stock
HK$1,441.79
Min.: 1
Mult.: 1
Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 9 V 30 V 0 C + 60 C
Lantronix Servers UDS1100 Device Servr Int'l pwr
170In Stock
HK$1,441.79
Min.: 1
Mult.: 1
Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 9 V 30 V 0 C + 60 C


Lantronix Servers UDS1100 Device Servr PoE 802.3AF
81In Stock
HK$1,925.62
Min.: 1
Mult.: 1
Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 9 V 30 V 0 C + 60 C
Lantronix Servers UDS2100 2Port 10/100 US 120VAC Power Sup
55In Stock
HK$2,215.95
Min.: 1
Mult.: 1
Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 9 V 30 V 0 C + 60 C
Lantronix Servers UDS2100 2Port 10/100 Int'l Pwr w/Adapters
85In Stock
HK$2,215.95
Min.: 1
Mult.: 1
Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232/422/485 9 V 30 V 0 C + 60 C
Lantronix Servers xDirect232 RS232 10/100 Dev Server 126In Stock
88Expected 17/11/2026
HK$920.15
Min.: 1
Mult.: 1
Servers Serial Device Servers 921.6 kb/s, 10 Mb/s, 100 Mb/s Ethernet, RS-232 5 V 15 V - 40 C + 85 C
Lantronix Servers XPort XE Ext. Temp. without Encryption 8,631In Stock
HK$451.61
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 XE w/MODBUS no Encryption Ext Temp 948In Stock
HK$462.79
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 Ext. Temp. with Encryption 2,953In Stock
HK$467.47
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
Trompeter / Cinch Connectivity Solutions Data & Network Patch Panels 56P Insulated Panel 19"X3.50" 7In Stock
4On Order
HK$6,367.95
HK$6,367.87
Min.: 1
Mult.: 1
Patch Panels Coaxial Patch Panels


Eaton Gateways Industrial Gateway Card (Modbus TCP/RTU) 62In Stock
HK$5,232.93
HK$5,017.32
Min.: 1
Mult.: 1
Gateways Gateways 5 VDC 12 VDC 0 C + 40 C