.hide-partial { max-height: none; } .show-more { display: none; }

0 C Interface Modules

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 264

Applied Filters:

Minimum Operating Temperature = 0 C

Manufacturer

Product

Type

Number of Ports

Maximum Data Rate

Interface Type

Supply Voltage - Min

Supply Voltage - Max

Maximum Operating Temperature

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Number of Ports	Maximum Data Rate	Interface Type	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Series	Packaging
Interface Modules ULI-226D RS-485 Converter, Port Powered, BB-485SD9R Advantech 1: HK$834.00 275In Stock	Mfr. Part No. BB-485SD9R Mouser Part No 600-485SD9R	Advantech	Interface Modules ULI-226D RS-485 Converter, Port Powered, Learn More about Advantech bbelect serial connectivity	Datasheet	275In Stock	HK$834.00	Min.: 1 Mult.: 1	Converters	RS-232 to RS-485	2 Port	115.2 kb/s	RS-232/485	12 V	12 V	+ 70 C
Interface Modules Digi Edgeport/216 2-USB 16-serial port DB-9 Rack Mountable USB Converter w/ recessed 19" rack bracket option (includes 5V/3A center negative wall mount power supply with international power plugs and 1 meter A to B USB cable); Replaces 301-2000-10 EP-USB-216 Digi 1: HK$9,247.50 42In Stock 37Expected 13/11/2026	Mfr. Part No. EP-USB-216 Mouser Part No 860-EP-USB-216	Digi	Interface Modules Digi Edgeport/216 2-USB 16-serial port DB-9 Rack Mountable USB Converter w/ recessed 19" rack bracket option (includes 5V/3A center negative wall mount power supply with international power plugs and 1 meter A to B USB cable); Replaces 301-2000-10	Datasheet	42In Stock 37Expected 13/11/2026	HK$9,247.50	Min.: 1 Mult.: 1	Converters	USB to RS-232	18 Port	230 kb/s	RS-232, USB			+ 55 C
Interface Modules Digi Edgeport/4s; 4 port RS-232/422/485 software selectable DB-9 to USB Converter; (includes 1 meter A to B USB cable);Replaces 301-1000-94 EP-USB-4S Digi 1: HK$4,521.00 66In Stock	Mfr. Part No. EP-USB-4S Mouser Part No 888-EP-USB-4S	Digi	Interface Modules Digi Edgeport/4s; 4 port RS-232/422/485 software selectable DB-9 to USB Converter; (includes 1 meter A to B USB cable);Replaces 301-1000-94	Datasheet	66In Stock	HK$4,521.00	Min.: 1 Mult.: 1	Converters	USB to RS-232/422/485	4 Port	230 kb/s	RS-232/422/485, USB			+ 55 C
Interface Modules USB to 1-Wire/iButton Adapter DS9490R# Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. DS9490R# Mouser Part No 700-DS9490R#-	Analog Devices / Maxim Integrated	Interface Modules USB to 1-Wire/iButton Adapter Learn More about Analog Devices / Maxim Integrated maxim ibutton devices Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Adapters	USB to 1-Wire	2 Port	12 Mb/s	RJ-11, USB	5 V	5 V	+ 70 C	DS9490	Bulk
Interface Modules 2-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA B118-002-8K Eaton 1: HK$972.67 3In Stock 2Expected 19/2/2027 New Product	Mfr. Part No. B118-002-8K Mouser Part No 545-B118-002-8K New Product	Eaton	Interface Modules 2-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA Learn More about Eaton tripp lite b118 00x 8k hdmi splitters	Datasheet	3In Stock 2Expected 19/2/2027	HK$972.67 HK$926.97 HK$911.76 HK$881.43 HK$808.44	Min.: 1 Mult.: 1	Splitters	HDMI	2 Port		HDMI			+ 40 C
Interface Modules DisplayPort over Cat6 Extender Kit, Transmitter/Receiver, 4K 60 Hz, 4:4:4, Power over Cable, 230 ft. (70 m), TAA B127A-1A1-BDBDA Eaton 1: HK$3,197.42 2In Stock New Product	Mfr. Part No. B127A-1A1-BDBDA Mouser Part No 545-B127A-1A1-BDBDA New Product	Eaton	Interface Modules DisplayPort over Cat6 Extender Kit, Transmitter/Receiver, 4K 60 Hz, 4:4:4, Power over Cable, 230 ft. (70 m), TAA Learn More about Eaton tripp lite displayport cat6 extender kit	Datasheet	2In Stock	HK$3,197.42 HK$3,090.80 HK$2,835.08	Min.: 1 Mult.: 1	Extender Kits	USB Type-C		12 Mb/s	USB			+ 40 C
Interface Modules Edgeport 1 port USB converter 301-1001-11 Digi 1: HK$1,191.90 160In Stock	Mfr. Part No. 301-1001-11 Mouser Part No 888-301-1001-11	Digi	Interface Modules Edgeport 1 port USB converter	Datasheet	160In Stock	HK$1,191.90	Min.: 1 Mult.: 1	Converters	USB to RS-232	1 Port	230 kb/s	RS-232, USB			+ 55 C
Interface Modules Edgeport 1 port USB converter 301-1001-15 Digi 1: HK$1,150.80 252In Stock	Mfr. Part No. 301-1001-15 Mouser Part No 888-301-1001-15	Digi	Interface Modules Edgeport 1 port USB converter		252In Stock	HK$1,150.80	Min.: 1 Mult.: 1	Converters	USB to RS-232	1 Port	230 kb/s	RS-232			+ 55 C
Interface Modules PC ADAPTER, USB A2 ADAPTER (USB V2.0) Siemens 6GK15710BA000AA0 6GK15710BA000AA0 Siemens 1: HK$8,613.41 2In Stock	Mfr. Part No. 6GK15710BA000AA0 Mouser Part No 982-6GK15710BA000AA0	Siemens	Interface Modules PC ADAPTER, USB A2 ADAPTER (USB V2.0)	Datasheet	2In Stock	HK$8,613.41 HK$8,111.58	Min.: 1 Mult.: 1	Adapters	USB 2.0	1 Port	12 Mb/s	USB		5 V	+ 60 C
Interface Modules USB 3 0 Flash Media card reader FCREADMICRO3V2 StarTech 1: HK$282.19 41In Stock New At Mouser	Mfr. Part No. FCREADMICRO3V2 Mouser Part No 16-FCREADMICRO3V2 New At Mouser	StarTech	Interface Modules USB 3 0 Flash Media card reader	Datasheet	41In Stock	HK$282.19 HK$250.30 HK$238.63 HK$230.16 View HK$222.02 HK$211.67	Min.: 1 Mult.: 1	Card Readers	Card Reader	1 Port	5 Gbps	USB 3.2			+ 45 C		Bulk
Interface Modules 1-port RS232 to Ethernet Device Server - PoE I13P-SERIAL-ETHERNET StarTech 1: HK$2,487.45 5In Stock New At Mouser	Mfr. Part No. I13P-SERIAL-ETHERNET Mouser Part No 16-I13PSERALETHERNET New At Mouser	StarTech	Interface Modules 1-port RS232 to Ethernet Device Server - PoE	Datasheet	5In Stock	HK$2,487.45 HK$2,249.07 HK$2,163.75	Min.: 1 Mult.: 1	Ethernet Adapters	Serial Converter	1 Port	921.6 Kbps	Serial			+ 60 C		Bulk
Interface Modules 1-port RS232 to Ethernet Device Server I13-SERIAL-ETHERNET StarTech 1: HK$1,885.91 6In Stock New At Mouser	Mfr. Part No. I13-SERIAL-ETHERNET Mouser Part No 16-I13SERIALETHERNET New At Mouser	StarTech	Interface Modules 1-port RS232 to Ethernet Device Server	Datasheet	6In Stock	HK$1,885.91 HK$1,689.21 HK$1,680.91	Min.: 1 Mult.: 1	Ethernet Adapters	Serial Converter	1 Port	921.6 Kbps	Serial	100 VAC	240 VAC	+ 60 C		Bulk
Interface Modules 2-port RS232 to Ethernet Device Server I23-SERIAL-ETHERNET StarTech 1: HK$2,639.03 5In Stock New At Mouser	Mfr. Part No. I23-SERIAL-ETHERNET Mouser Part No 16-I23SERIALETHERNET New At Mouser	StarTech	Interface Modules 2-port RS232 to Ethernet Device Server	Datasheet	5In Stock	HK$2,639.03 HK$2,511.79 HK$2,420.71	Min.: 1 Mult.: 1	Ethernet Adapters	Serial Converter	2 Port	921.6 Kbps	Serial	100 VAC	240 VAC	+ 60 C		Bulk
Interface Modules 4-port RS232 to Ethernet Device Server I43-SERIAL-ETHERNET StarTech 1: HK$3,956.70 2In Stock 2Expected 30/10/2026 New At Mouser	Mfr. Part No. I43-SERIAL-ETHERNET Mouser Part No 16-I43SERIALETHERNET New At Mouser	StarTech	Interface Modules 4-port RS232 to Ethernet Device Server	Datasheet	2In Stock 2Expected 30/10/2026	HK$3,956.70 HK$3,720.29	Min.: 1 Mult.: 1	Ethernet Adapters	Serial Converter	4 Port	921.6 Kbps	Serial	100 VAC	240 VAC	+ 60 C		Bulk
Interface Modules 4 Port PCI Express RS232 422 485 Serial Card PS74ADF-SERIAL-CARD StarTech 1: HK$1,967.46 4In Stock New At Mouser	Mfr. Part No. PS74ADF-SERIAL-CARD Mouser Part No 16-PS74ADFSERIALCARD New At Mouser	StarTech	Interface Modules 4 Port PCI Express RS232 422 485 Serial Card	Datasheet	4In Stock	HK$1,967.46 HK$1,749.79 HK$1,668.41	Min.: 1 Mult.: 1	PCIe Serial Cards	PCIe Card	4 Port		Serial			+ 70 C		Bulk
Interface Modules An expansion module of RS232 serial communication with isolation M130 M5Stack 1: HK$188.24 9In Stock	Mfr. Part No. M130 Mouser Part No 170-M130	M5Stack	Interface Modules An expansion module of RS232 serial communication with isolation Learn More about M5Stack rs232m interface modules	Datasheet	9In Stock	HK$188.24	Min.: 1 Mult.: 1	Expansion Modules	RS-232		0.1152 Mb/s	RS-232	9 V	24 V	+ 40 C
Interface Modules An expansion module of RS232 serial communication with isolation M131 M5Stack 1: HK$188.24 22In Stock	Mfr. Part No. M131 Mouser Part No 170-M131	M5Stack	Interface Modules An expansion module of RS232 serial communication with isolation Learn More about M5Stack rs232m interface modules	Datasheet	22In Stock	HK$188.24	Min.: 1 Mult.: 1	Expansion Modules	RS-232			RS-232	9 V	24 V	+ 40 C
Interface Modules PWRCAN 13.2 Module w/ Isolated 2-Ch CAN & 1-Ch RS485 M139 M5Stack 1: HK$155.77 33In Stock	Mfr. Part No. M139 Mouser Part No 170-M139	M5Stack	Interface Modules PWRCAN 13.2 Module w/ Isolated 2-Ch CAN & 1-Ch RS485 Learn More about M5Stack m139 module	Datasheet	33In Stock	HK$155.77	Min.: 1 Mult.: 1	Multiple Function Modules				RS-485	9 V	24 V	+ 40 C
Interface Modules USB-C/USB-A GB ETHERNET ADPTR U336-000-GB-CA Tripp Lite Restricted Availability	Mfr. Part No. U336-000-GB-CA Mouser Part No 545-U336-000-GB-CA	Tripp Lite	Interface Modules USB-C/USB-A GB ETHERNET ADPTR Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Adapters	USB Type-A, USB Type-C to Ethernet	3 Port	5 Gb/s				+ 40 C
Interface Modules 1-Port FTDI USB to Serial Converter Cable ICUSB2321F StarTech 1: HK$458.43 80In Stock New At Mouser	Mfr. Part No. ICUSB2321F Mouser Part No 16-ICUSB2321F New At Mouser	StarTech	Interface Modules 1-Port FTDI USB to Serial Converter Cable	Datasheet	80In Stock	HK$458.43 HK$411.74 HK$383.63 HK$368.26 View HK$349.27 HK$337.51	Min.: 1 Mult.: 1	Adapters	Adapter Cable	1 Port	115.2 Kbps	Serial			+ 55 C		Bulk
Interface Modules 90cm USB to RS232 Serial Converter Cable ICUSB232SM3 StarTech 1: HK$383.05 81In Stock New At Mouser	Mfr. Part No. ICUSB232SM3 Mouser Part No 16-ICUSB232SM3 New At Mouser	StarTech	Interface Modules 90cm USB to RS232 Serial Converter Cable	Datasheet	81In Stock	HK$383.05 HK$340.80 HK$315.40 HK$304.22 View HK$289.76 HK$271.59	Min.: 1 Mult.: 1	Adapters	Serial Adapter	1 Port	921.6 Kbps	Serial			+ 55 C		Bulk
Interface Modules 1.8m USB to RS422/485 Serial Cable ICUSB422 StarTech 1: HK$909.79 148In Stock New At Mouser	Mfr. Part No. ICUSB422 Mouser Part No 16-ICUSB422 New At Mouser	StarTech	Interface Modules 1.8m USB to RS422/485 Serial Cable	Datasheet	148In Stock	HK$909.79 HK$791.42 HK$741.86 HK$706.51 HK$672.81	Min.: 1 Mult.: 1	Adapters	Cable Adapter	1 Port	921.6 Kbps	Serial			+ 55 C		Bulk
Interface Modules USB 5Gbps Memory Card Reader/Writer for SD and microSD SDMSDRWU3AC StarTech 1: HK$191.77 111In Stock New At Mouser	Mfr. Part No. SDMSDRWU3AC Mouser Part No 16-SDMSDRWU3AC New At Mouser	StarTech	Interface Modules USB 5Gbps Memory Card Reader/Writer for SD and microSD	Datasheet	111In Stock	HK$191.77 HK$169.99 HK$162.10 HK$156.34 View HK$150.84 HK$143.85 HK$138.75	Min.: 1 Mult.: 1	Adapters	Card Reader	2 Port	5 Gbps	USB 3.2			+ 75 C		Bulk
Interface Modules 2-Port PCIe Gigabit Network Card ST2000SPEXI StarTech 1: HK$1,866.43 20In Stock New At Mouser	Mfr. Part No. ST2000SPEXI Mouser Part No 16-ST2000SPEXI New At Mouser	StarTech	Interface Modules 2-Port PCIe Gigabit Network Card	Datasheet	20In Stock	HK$1,866.43 HK$1,664.06 HK$1,586.62 HK$1,570.18	Min.: 1 Mult.: 1	PCIe Serial Cards	Network Card	2 Port	2000 Mbps	RJ45			+ 50 C		Bulk
Interface Modules USB-C to Gigabit Ethernet Converter - USB 5Gbps US1GC30B2 StarTech 1: HK$262.71 259In Stock New At Mouser	Mfr. Part No. US1GC30B2 Mouser Part No 16-US1GC30B2 New At Mouser	StarTech	Interface Modules USB-C to Gigabit Ethernet Converter - USB 5Gbps	Datasheet	259In Stock	HK$262.71 HK$230.08 HK$220.13 HK$212.98 View HK$205.91 HK$194.57 HK$188.90 Quote	Min.: 1 Mult.: 1	Ethernet Adapters	Network Adapter	2 Port	5 Gbps	RJ45			+ 45 C		Bulk