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

Interface Modules

Interface Modules are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many interface module manufacturers including Advantech, Connective Peripherals, Digi International, HMS Networks, Phoenix Contact, Samtec, Siemens, StarTech, Tripp Lite, Weidmuller & more.
More...

Please see our large selection of interface modules below.

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

Results: 2,609

Applied Filters:

Manufacturer

Product

Type

Number of Ports

Maximum Data Rate

Interface Type

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

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 (USD) 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	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Interface Modules Industrial RS485 Opto-Isolated Hub FIT0821 DFRobot 1: $69.90 149In Stock	Mfr. Part # FIT0821 Mouser Part # 426-FIT0821	DFRobot	Interface Modules Industrial RS485 Opto-Isolated Hub Learn More about DFRobot industrial rs485 hub		149In Stock	$69.90	Min.: 1 Mult.: 1	Hubs	RS-485	4 Port	115.2 kb/s	RS-485	9 V	30 V	- 25 C	+ 70 C
Interface Modules Industrial USB Isolator FIT0860 DFRobot 1: $19.90 477In Stock	Mfr. Part # FIT0860 Mouser Part # 426-FIT0860	DFRobot	Interface Modules Industrial USB Isolator Learn More about DFRobot industrial usb isolator		477In Stock	$19.90	Min.: 1 Mult.: 1	Isolators	USB 2.0	1 Port	12 Mb/s	USB 2.0			- 40 C	+ 85 C
Interface Modules RS PB-DP T SUB-D 8788580000 Weidmuller 1: $30.28 178In Stock 256Expected 12/3/2026	Mfr. Part # 8788580000 Mouser Part # 470-8788580000	Weidmuller	Interface Modules RS PB-DP T SUB-D	Datasheet	178In Stock 256Expected 12/3/2026	$30.28 $29.42 $26.34 $26.22 View $25.58 Quote	Min.: 1 Mult.: 1	Interface Modules	PROFIBUS DP	1 Port		PROFIBUS DP			0 C	+ 55 C
Interface Modules 1-PORT USB EXTENDER KIT, POC B203-101-POC Tripp Lite 1: $142.90 102In Stock 112Expected 2/22/2027	Mfr. Part # B203-101-POC Mouser Part # 545-B203-101-POC	Tripp Lite	Interface Modules 1-PORT USB EXTENDER KIT, POC	Datasheet	102In Stock 112Expected 2/22/2027	$142.90 $133.57 $128.90 $127.70 View Quote	Min.: 1 Mult.: 1	Ethernet Extenders									USB over Cat5/Cat6
Interface Modules 4PT INDUSTRIAL USB-SERIAL ADPT U208-004-IND Tripp Lite 1: $140.14 22In Stock	Mfr. Part # U208-004-IND Mouser Part # 545-U208-004-IND	Tripp Lite	Interface Modules 4PT INDUSTRIAL USB-SERIAL ADPT	Datasheet	22In Stock	$140.14 $129.73 $124.18 $120.92 View $119.24 Quote	Min.: 1 Mult.: 1	Adapters	USB to RS-422/485	4 Port	480 Mb/s	RS-422/485, USB	100 VAC	240 VAC	0 C	+ 40 C	Serial
Interface Modules USB C TO GIGABIT ETHERNET ADPT U436-06N-GB Tripp Lite 1: $37.12 221In Stock	Mfr. Part # U436-06N-GB Mouser Part # 545-U436-06N-GB	Tripp Lite	Interface Modules USB C TO GIGABIT ETHERNET ADPT	Datasheet	221In Stock	$37.12 $32.92 $31.39 $30.28 View $29.20 $27.85	Min.: 1 Mult.: 1	Adapters	USB Type-C, Thunderbolt 3 to Ethernet	1 Port	5 Gb/s	Ethernet, Thunderbolt 3, USB Type-C			0 C	+ 70 C	Network
Interface Modules TYPEC/GIGABIT ETHRNTADT W CHRG U436-06N-GB-C Tripp Lite 1: $69.01 31In Stock	Mfr. Part # U436-06N-GB-C Mouser Part # 545-U436-06N-GB-C	Tripp Lite	Interface Modules TYPEC/GIGABIT ETHRNTADT W CHRG	Datasheet	31In Stock	$69.01 $62.37 $59.55 $57.44 View $55.02 Quote	Min.: 1 Mult.: 1	Adapters	USB Type-C, Thunderbolt 3 to Ethernet	2 Port	5 Gb/s	Ethernet, Thunderbolt 3, USB Type-C			0 C	+ 70 C	Cat5
Interface Modules 3PT TYPEC/A HUB-GIGADPTANDCHGR U460-003-3AGB-C Tripp Lite 1: $88.70 21In Stock	Mfr. Part # U460-003-3AGB-C Mouser Part # 545-U460-003-3AGB-C	Tripp Lite	Interface Modules 3PT TYPEC/A HUB-GIGADPTANDCHGR	Datasheet	21In Stock	$88.70 $78.69 $75.03 $72.38 $69.82	Min.: 1 Mult.: 1	Hubs	USB Type-C to Ethernet, PD Charging, USB 3.1	5 Port	1 Gb/s	Ethernet, PD Charging, USB 3.1, USB Type-C			0 C	+ 45 C	U460
Interface Modules ULI-421C USB 4kV Isolator, Rugged BB-UHR401 Advantech 1: $206.08 27In Stock 61On Order	Mfr. Part # BB-UHR401 Mouser Part # 600-UHR401	Advantech	Interface Modules ULI-421C USB 4kV Isolator, Rugged	Datasheet	27In Stock 61On Order On Order Ship Dates Mfr. #: BB-UHR401 Stock: 27 Can Ship Immediately On Order: 11 Expected 11/6/2026 50 Expected 3/16/2027 Factory Lead-Time: 17 Weeks	$206.08	Min.: 1 Mult.: 1	Isolators	USB 2.0	1 Port	12 Mb/s	USB 2.0	10 V	30 V	0 C	+ 50 C
Interface Modules USB Adapters USB- BASEDSECURITY DONGLE DLP-D-G DLP Design 1: $16.45 115In Stock 197On Order	Mfr. Part # DLP-D-G Mouser Part # 626-DLP-D-G	DLP Design	Interface Modules USB Adapters USB- BASEDSECURITY DONGLE	Datasheet	115In Stock 197On Order On Order Ship Dates Mfr. #: DLP-D-G Stock: 115 Can Ship Immediately On Order: 77 Expected 12/8/2026 120 Expected 2/1/2027 Factory Lead-Time: 28 Weeks	$16.45	Min.: 1 Mult.: 1	Security Dongles	USB	1 Port		USB
Interface Modules GW EIP/MODBUS 2E/2DB9 1062380 Phoenix Contact 1: $968.91 4In Stock 7Expected 11/20/2026	Mfr. Part # 1062380 Mouser Part # 651-1062380	Phoenix Contact	Interface Modules GW EIP/MODBUS 2E/2DB9 Learn More about Phoenix Contact servers gateways	Datasheet	4In Stock 7Expected 11/20/2026	$968.91	Min.: 1 Mult.: 1	Converters	EtherNet/IP to Modbus	4 Port	230.4 kb/s	Ethernet, Modbus	10.8 V	30 V	- 40 C	+ 70 C
Interface Modules GW EIP/MODBUS 1E/2DB9 1062423 Phoenix Contact 1: $916.41 2In Stock	Mfr. Part # 1062423 Mouser Part # 651-1062423	Phoenix Contact	Interface Modules GW EIP/MODBUS 1E/2DB9 Learn More about Phoenix Contact servers gateways	Datasheet	2In Stock	$916.41	Min.: 1 Mult.: 1	Converters	EtherNet/IP to Modbus	3 Port	230.4 kb/s	Ethernet, Modbus	10.8 V	30 V	- 40 C	+ 70 C
Interface Modules GW EIP/MODBUS 1E/1DB9 1062540 Phoenix Contact 1: $686.37 4In Stock	Mfr. Part # 1062540 Mouser Part # 651-1062540	Phoenix Contact	Interface Modules GW EIP/MODBUS 1E/1DB9 Learn More about Phoenix Contact servers gateways	Datasheet	4In Stock	$686.37	Min.: 1 Mult.: 1	Converters	EtherNet/IP to Modbus	2 Port	230.4 kb/s	Ethernet, Modbus	10.8 V	30 V	- 40 C	+ 70 C
Interface Modules GW PL HART4-BUS 4-CHNL/4 INSTRMNTS 2702234 Phoenix Contact 1: $883.77 7In Stock	Mfr. Part # 2702234 Mouser Part # 651-2702234	Phoenix Contact	Interface Modules GW PL HART4-BUS 4-CHNL/4 INSTRMNTS Learn More about Phoenix Contact servers gateways	Datasheet	7In Stock	$883.77	Min.: 1 Mult.: 1	Expansion Modules	HART4-BUS	4 Channel	1.2 kb/s		19.2 V	30 V	- 40 C	+ 70 C	GW PL
Interface Modules GW DEVICE SERVER 2E/4DB9 2702763 Phoenix Contact 1: $793.67 11In Stock	Mfr. Part # 2702763 Mouser Part # 651-2702763	Phoenix Contact	Interface Modules GW DEVICE SERVER 2E/4DB9 Learn More about Phoenix Contact servers gateways	Datasheet	11In Stock	$793.67	Min.: 1 Mult.: 1	Converters	RS-232/422/485 to Ethernet	6 Port	100 Mb/s	Ethernet, RS-232/422/485	10.8 V	30 V	- 40 C	+ 70 C	GW
Interface Modules GW MODBUS TCP/RTU 1E/1DB9 2702764 Phoenix Contact 1: $509.81 22In Stock 14Expected 11/20/2026	Mfr. Part # 2702764 Mouser Part # 651-2702764	Phoenix Contact	Interface Modules GW MODBUS TCP/RTU 1E/1DB9 Learn More about Phoenix Contact servers gateways	Datasheet	22In Stock 14Expected 11/20/2026	$509.81	Min.: 1 Mult.: 1	Converters	Modbus RTU to Modbus TCP	2 Port	100 Mb/s	Ethernet, Modbus	10.8 V	30 V	- 40 C	+ 70 C	GW
Interface Modules GW MODBUS TCP/RTU 13/2DB9 2702765 Phoenix Contact 1: $764.70 15In Stock	Mfr. Part # 2702765 Mouser Part # 651-2702765	Phoenix Contact	Interface Modules GW MODBUS TCP/RTU 13/2DB9 Learn More about Phoenix Contact servers gateways	Datasheet	15In Stock	$764.70	Min.: 1 Mult.: 1	Converters	Modbus RTU to Modbus TCP	3 Port	100 Mb/s	Ethernet, Modbus	24 V	24 V	- 40 C	+ 70 C	GW
Interface Modules GW MODBUS TCP/RTU 2E/2DB9 2702766 Phoenix Contact 1: $815.68 6In Stock	Mfr. Part # 2702766 Mouser Part # 651-2702766	Phoenix Contact	Interface Modules GW MODBUS TCP/RTU 2E/2DB9 Learn More about Phoenix Contact servers gateways	Datasheet	6In Stock	$815.68	Min.: 1 Mult.: 1	Converters	Modbus RTU to Modbus TCP	4 Port	100 Mb/s	Ethernet, Modbus	10.8 V	30 V	- 40 C	+ 70 C	GW
Interface Modules Industrial-grade USB TO RS232/485/TTL 103990383 Seeed Studio 1: $26.13 168In Stock 155Expected 11/16/2026	Mfr. Part # 103990383 Mouser Part # 713-103990383	Seeed Studio	Interface Modules Industrial-grade USB TO RS232/485/TTL	Datasheet	168In Stock 155Expected 11/16/2026	$26.13	Min.: 1 Mult.: 1	Converters	USB to RS-232/485/TTL	2 Port	921.6 kb/s	RS-232/485, TTL, USB	3.3 V, 5 V	3.3 V, 5 V	- 15 C	+ 70 C
Interface Modules Edgeport 1i 1 port USB converter 301-1001-31 Digi 1: $225.00 61In Stock	Mfr. Part # 301-1001-31 Mouser Part # 888-301-1001-31	Digi	Interface Modules Edgeport 1i 1 port USB converter	Datasheet	61In Stock	$225.00	Min.: 1 Mult.: 1	Converters	USB to RS-422/485	1 Port		RS-422/485, USB
Interface Modules USB Mini-B Male 3.3V DB9 Interface DB9-USB-D3-M FTDI 1: $19.25 117In Stock	Mfr. Part # DB9-USB-D3-M Mouser Part # 895-DB9-USB-D3-M	FTDI	Interface Modules USB Mini-B Male 3.3V DB9 Interface Learn More about FTDI db9usbmod	Datasheet	117In Stock	$19.25	Min.: 1 Mult.: 1	Converters	USB 2.0 to RS-232	1 Port	12 Mb/s	RS-232, USB 2.0	3.3 V	3.3 V	- 40 C	+ 85 C		Bulk
Interface Modules USB to RS232 Legacy Adapter DB9 Female DB9-USB-F FTDI 1: $21.85 403In Stock 350Expected 4/7/2027	Mfr. Part # DB9-USB-F Mouser Part # 895-DB9-USB-RS232-F	FTDI	Interface Modules USB to RS232 Legacy Adapter DB9 Female Learn More about FTDI DB9USBRS232	Datasheet	403In Stock 350Expected 4/7/2027	$21.85 $21.38 $21.37	Min.: 1 Mult.: 1 Max.: 50	Converters	USB 2.0 to RS-232	1 Port	12 Mb/s	RS-232, USB 2.0	5 V	5 V	- 40 C	+ 85 C		Bulk
Interface Modules USB Security Key Device FTDI USB-Key FTDI 1: $17.77 222In Stock 1,600On Order	Mfr. Part # FTDI USB-Key Mouser Part # 895-USB-KEY	FTDI	Interface Modules USB Security Key Device Learn More about FTDI usb key security device	Datasheet	222In Stock 1,600On Order On Order Ship Dates Mfr. #: FTDI USB-Key Stock: 222 Can Ship Immediately On Order: 550 Expected 4/7/2027 1,050 Expected 7/5/2027 Factory Lead-Time: 26 Weeks	$17.77 $17.14 $17.12 $16.26	Min.: 1 Mult.: 1 Max.: 50	Security Dongles	USB	1 Port		USB	5 V	5 V				Bulk
Interface Modules USB to RS422 Embeded Converter PCB Assy USB-RS422-PCBA FTDI 1: $34.47 68In Stock 900On Order	Mfr. Part # USB-RS422-PCBA Mouser Part # 895-USB-RS422-PCBA	FTDI	Interface Modules USB to RS422 Embeded Converter PCB Assy	Datasheet	68In Stock 900On Order On Order Ship Dates Mfr. #: USB-RS422-PCBA Stock: 68 Can Ship Immediately On Order: 225 Expected 3/11/2027 425 Expected 7/5/2027 250 Expected 9/6/2027 Factory Lead-Time: 26 Weeks	$34.47	Min.: 1 Mult.: 1 Max.: 10	Converters	USB 2.0 to RS-422	1 Port	12 Mb/s	RS-422, USB 2.0	5 V	5 V	- 40 C	+ 85 C	USBRS422	Bulk
Interface Modules USB Host uController Dev Module Vinculum VDRIVE3 FTDI 1: $24.22 155In Stock 150Expected 8/2/2027	Mfr. Part # VDRIVE3 Mouser Part # 895-VDRIVE3	FTDI	Interface Modules USB Host uController Dev Module Vinculum Learn More about FTDI vinculum2	Datasheet	155In Stock 150Expected 8/2/2027	$24.22 $24.02 $24.01	Min.: 1 Mult.: 1	Interface Modules	USB Flash Drive	1 Port		SPI, UART, USB	5 V	5 V	- 30 C	+ 85 C	VDRIVE	Bulk