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4 Port Interface Modules

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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 USB-C to Quad-Monitor DisplayPort Adapter, 4K 60Hz, 140W PD Passthrough, TAA QUAD-USB-DP-ADAPT StarTech 1: $171.39 5In Stock New Product	Mfr. Part No. QUAD-USB-DP-ADAPT Mouser Part No 179-QUADUSBDPADAPT New Product	StarTech	Interface Modules USB-C to Quad-Monitor DisplayPort Adapter, 4K 60Hz, 140W PD Passthrough, TAA	Datasheet	5In Stock	$171.39 $156.05 $150.39 $147.03 View Quote	Min.: 1 Mult.: 1	USB Adapters		4 Port	5 Gb/s	USB			0 C	+ 40 C
Interface Modules An Openterface Mini-KVM which offers a plug and play network independent experience,establishes HDMI and USB connection. OP-MINIKVM-BASIC TechxArtisan 1: $89.00 142In Stock	Mfr. Part No. OP-MINIKVM-BASIC Mouser Part No 392-OP-MINIKVM-BASIC	TechxArtisan	Interface Modules An Openterface Mini-KVM which offers a plug and play network independent experience,establishes HDMI and USB connection. Learn More about TechxArtisan openterface mini kvm	Datasheet	142In Stock	$89.00	Min.: 1 Mult.: 1	KVM Switches	HDMI, USB 2.0, USB Type-C	4 Port		HDMI, USB 2.0, USB Type-C			0 C	+ 40 C	Openterface Mini-KVM	Each
Interface Modules Openterface Mini-KVM with quick start guide, HDMI male-to-male cable, type-C to USB-A male cable with USB-A female to type c. OP-MINIKVM-TOOLKIT TechxArtisan 1: $144.00 69In Stock 48Expected 29/10/2026	Mfr. Part No. OP-MINIKVM-TOOLKIT Mouser Part No 392-OPMINIKVMTOOLKIT	TechxArtisan	Interface Modules Openterface Mini-KVM with quick start guide, HDMI male-to-male cable, type-C to USB-A male cable with USB-A female to type c. Learn More about TechxArtisan openterface mini kvm	Datasheet	69In Stock 48Expected 29/10/2026	$144.00	Min.: 1 Mult.: 1	KVM Switches	HDMI, USB 2.0, USB Type-C	4 Port		HDMI, USB 2.0, USB Type-C			0 C	+ 40 C	Openterface Mini-KVM	Each
Interface Modules 4-Port HDMI Extender and Splitter Over CAT6, 4K 60Hz, 230ft (70m) 4K7014IC-EXTEND-HDMI StarTech 1: $595.55 4In Stock New Product	Mfr. Part No. 4K7014IC-EXTEND-HDMI Mouser Part No 179-4K7014ICEXTENDHD New Product	StarTech	Interface Modules 4-Port HDMI Extender and Splitter Over CAT6, 4K 60Hz, 230ft (70m)	Datasheet	4In Stock	$595.55	Min.: 1 Mult.: 1	HDMI Extenders		4 Port			100 VAC	240 VAC	0 C	+ 50 C
Interface Modules Tripp Lite DVI over Cat5 Cat6 Extender Video Transmitter and Receiver TAA B140-1P1-WP-1 Tripp Lite 1: $43.77 13In Stock	Mfr. Part No. B140-1P1-WP-1 Mouser Part No 545-B140-1P1-WP-1	Tripp Lite	Interface Modules Tripp Lite DVI over Cat5 Cat6 Extender Video Transmitter and Receiver TAA	Datasheet	13In Stock	$43.77 $38.90 $36.46 $35.03 View $33.77 $32.78 Quote	Min.: 1 Mult.: 1	Expansion Kits	DVI to Ethernet	4 Port		DVI, Ethernet			0 C	+ 40 C	DVI	Bulk
Interface Modules USB TO VIA ADAPTER B USB-ADAPTER-1V-B00 Vicor 1: $87.45 4In Stock	Mfr. Part No. USB-ADAPTER-1V-B00 Mouser Part No 492-USBADAPTER1VB00	Vicor	Interface Modules USB TO VIA ADAPTER B	Datasheet	4In Stock	$87.45 $66.20 $63.18 $63.17 View $61.87 Quote	Min.: 1 Mult.: 1	Adapters	USB to PMBus	4 Port		I2C, PMBus, USB						Bulk
Interface Modules 4-Port USB 3.0 Extender over Ethernet, 330ft via Cat6a/7/8, RJ45/USB Extension C10043-USB-EXTENDER StarTech 1: $455.74 7In Stock New Product	Mfr. Part No. C10043-USB-EXTENDER Mouser Part No 16-C10043USBEXTENDER New Product	StarTech	Interface Modules 4-Port USB 3.0 Extender over Ethernet, 330ft via Cat6a/7/8, RJ45/USB Extension Learn More about StarTech interface modules	Datasheet	7In Stock	$455.74	Min.: 1 Mult.: 1	Ethernet Extenders	Ethernet Extender Kit	4 Port	5 Gb/s	USB 3.0	100 VAC	240 VAC	0 C	+ 45 C		Bulk
Interface Modules Hi-speed USB to 4prt Serial RS485 Adapte USB2-H-5004 Connective Peripherals 1: $124.81 88In Stock	Mfr. Part No. USB2-H-5004 Mouser Part No 734-USB2-H-5004	Connective Peripherals	Interface Modules Hi-speed USB to 4prt Serial RS485 Adapte Learn More about Connective Peripherals easysync usb2 h adapters	Datasheet	88In Stock	$124.81 $115.54 $110.61 $105.97 $99.99	Min.: 1 Mult.: 1	Adapters	USB 2.0 to RS-485	4 Port	480 Mb/s	RS-485, USB 2.0	5 V	5 V	- 40 C	+ 85 C	USB2-H	Bulk
Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt ES-U-2104-M Connective Peripherals 1: $307.30 5In Stock	Mfr. Part No. ES-U-2104-M Mouser Part No 734-ES-U-2104-M	Connective Peripherals	Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt	Datasheet	5In Stock	$307.30 $292.48 $276.63	Min.: 1 Mult.: 1	Converters	USB to RS-422/485	4 Port	1 Mb/s	RS-422/485, USB	5 V	5 V	0 C	+ 55 C	ES-U-2104	Bulk
Interface Modules HDBaseT-USB3 over Cat6a Extender Kit, 4 USB-A 3.2 Gen 1 Ports, PoC, RS-232, Up to 328 ft. (100 m), TAA BHDBT3-USB Eaton 1: $588.03 8In Stock New Product	Mfr. Part No. BHDBT3-USB Mouser Part No 545-BHDBT3-USB New Product	Eaton	Interface Modules HDBaseT-USB3 over Cat6a Extender Kit, 4 USB-A 3.2 Gen 1 Ports, PoC, RS-232, Up to 328 ft. (100 m), TAA Learn More about Eaton tripp lite hdbaset usb3 cat6a extender kit	Datasheet	8In Stock	$588.03 $568.42 $521.38	Min.: 1 Mult.: 1	Extender Kits		4 Port	5 Gb/s	USB			0 C	+ 40 C
Interface Modules 4-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA B118-004-8K Eaton 1: $171.44 5In Stock New Product	Mfr. Part No. B118-004-8K Mouser Part No 545-B118-004-8K New Product	Eaton	Interface Modules 4-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA Learn More about Eaton tripp lite b118 00x 8k hdmi splitters	Datasheet	5In Stock	$171.44 $153.93 $147.69 $145.90 View Quote	Min.: 1 Mult.: 1	Splitters	HDMI	4 Port		HDMI			0 C	+ 40 C
Interface Modules Quad QSFP FMC+ Card, Industrial grade iW-FMC-QSFP04-I1 iWave Global 1: $1,118.00 4In Stock 7On Order	Mfr. Part No. iW-FMC-QSFP04-I1 Mouser Part No 136-IW-FMC-QSFP04-I1	iWave Global	Interface Modules Quad QSFP FMC+ Card, Industrial grade Learn More about iWave Global pcie gen4 x8 fmc module	Datasheet	4In Stock 7On Order	$1,118.00	Min.: 1 Mult.: 1	Optical Transceivers	QSFP28/QSFP+	4 Port	400 Gb/s		3.3 V, 12 V	3.3 V, 12 V	- 40 C	+ 85 C	iG-FMC	Bulk
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: $550.00 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	$550.00	Min.: 1 Mult.: 1	Converters	USB to RS-232/422/485	4 Port	230 kb/s	RS-232/422/485, USB			0 C	+ 55 C
Interface Modules 4 Port PCI Express RS232 422 485 Serial Card PS74ADF-SERIAL-CARD StarTech 1: $239.36 5In 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	5In Stock	$239.36 $212.87 $202.97	Min.: 1 Mult.: 1	PCIe Serial Cards	PCIe Card	4 Port		Serial			0 C	+ 70 C		Bulk
Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe ST4000SPEXI StarTech 1: $260.24 47In Stock 31Expected 13/11/2026 New At Mouser	Mfr. Part No. ST4000SPEXI Mouser Part No 16-ST4000SPEXI New At Mouser	StarTech	Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe	Datasheet	47In Stock 31Expected 13/11/2026	$260.24 $247.69 $238.71	Min.: 1 Mult.: 1	PCIe Serial Cards	Network Card	4 Port	2000 Mbps				+ 5 C	+ 50 C		Bulk
Interface Modules Digi Edgeport/4; 4 port DB-9 RS232 to USB Converter (includes 1 meter A to B USB cable); Replaces 301-1000-04 EP-USB-4 Digi 1: $445.00 26In Stock	Mfr. Part No. EP-USB-4 Mouser Part No 888-EP-USB-4	Digi	Interface Modules Digi Edgeport/4; 4 port DB-9 RS232 to USB Converter (includes 1 meter A to B USB cable); Replaces 301-1000-04	Datasheet	26In Stock	$445.00	Min.: 1 Mult.: 1	Converters	USB to RS-232	4 Port	230 kb/s	RS-232, USB			0 C	+ 55 C
Interface Modules Industrial RS485 Opto-Isolated Hub FIT0821 DFRobot 1: $69.90 149In Stock	Mfr. Part No. FIT0821 Mouser Part No 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 4PT INDUSTRIAL USB-SERIAL ADPT U208-004-IND Tripp Lite 1: $140.14 22In Stock	Mfr. Part No. U208-004-IND Mouser Part No 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 GW EIP/MODBUS 2E/2DB9 1062380 Phoenix Contact 1: $968.91 4In Stock 7Expected 23/11/2026	Mfr. Part No. 1062380 Mouser Part No 651-1062380	Phoenix Contact	Interface Modules GW EIP/MODBUS 2E/2DB9 Learn More about Phoenix Contact servers gateways	Datasheet	4In Stock 7Expected 23/11/2026	$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 MODBUS TCP/RTU 2E/2DB9 2702766 Phoenix Contact 1: $815.68 6In Stock	Mfr. Part No. 2702766 Mouser Part No 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 An expansion module for M5Stack Core2 converting to Grove interface. M123 M5Stack 1: $6.95 36In Stock	Mfr. Part No. M123 Mouser Part No 170-M123	M5Stack	Interface Modules An expansion module for M5Stack Core2 converting to Grove interface.	Datasheet	36In Stock	$6.95	Min.: 1 Mult.: 1	Expansion Modules	Core2 to Grove	4 Port
Interface Modules 3PT TYPEC GBIT ETHNT HUB,BLACK U460-003-3A1GB Tripp Lite 1: $52.34 7In Stock	Mfr. Part No. U460-003-3A1GB Mouser Part No 545-U460-003-3A1GB	Tripp Lite	Interface Modules 3PT TYPEC GBIT ETHNT HUB,BLACK	Datasheet	7In Stock	$52.34 $46.49 $44.32 $42.75 View $41.24 $39.32	Min.: 1 Mult.: 1	Hubs	USB Type-C to Ethernet, USB 3.1	4 Port	5 Gb/s	Ethernet, USB 3.1, USB Type-C			0 C	+ 45 C	U460
Interface Modules HI-SPEED USB TO 4 PORT SE USB2-H-1004 Connective Peripherals 1: $130.56 18In Stock 100Expected 28/10/2026	Mfr. Part No. USB2-H-1004 Mouser Part No 734-USB2-H-1004	Connective Peripherals	Interface Modules HI-SPEED USB TO 4 PORT SE	Datasheet	18In Stock 100Expected 28/10/2026	$130.56 $115.63 $113.20 $105.68	Min.: 1 Mult.: 1	Adapters	USB 2.0 to RS-232	4 Port	480 Mb/s	RS-232, USB 2.0	5 V	5 V	- 40 C	+ 85 C	USB2-H-100	Bulk
Interface Modules HI-SPD USB TO 4-PORT RS485 INDUST ADAPTE USB2-H-5004-M Connective Peripherals 1: $154.54 13In Stock	Mfr. Part No. USB2-H-5004-M Mouser Part No 734-USB2-H-5004-M	Connective Peripherals	Interface Modules HI-SPD USB TO 4-PORT RS485 INDUST ADAPTE	Datasheet	13In Stock	$154.54 $138.13 $129.50 $123.33	Min.: 1 Mult.: 1	Adapters	USB 2.0 to RS-485	4 Port	480 Mb/s	RS-485, USB 2.0	5 V	5 V	- 40 C	+ 85 C	USB2-H	Bulk
Interface Modules HI-SPD USB TO 4-PORT RS232 INDUST ADAPTE USB2-H-1004-M Connective Peripherals 1: $153.91 9In Stock	Mfr. Part No. USB2-H-1004-M Mouser Part No 734-USB2-H-1004-M	Connective Peripherals	Interface Modules HI-SPD USB TO 4-PORT RS232 INDUST ADAPTE Learn More about Connective Peripherals easysync usb2 h adapters	Datasheet	9In Stock	$153.91 $139.73 $133.23 $128.52	Min.: 1 Mult.: 1	Adapters	USB 2.0 to RS-232	4 Port	480 Mb/s	RS-232, USB 2.0	5 V	5 V	- 40 C	+ 85 C	USB2-H	Bulk