4 Port Interface Modules

Results: 53
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Number of Channels / Ports
Maximum Data Rate
Interface Type
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
StarTech Interface Modules USB-C to Quad-Monitor DisplayPort Adapter, 4K 60Hz, 140W PD Passthrough, TAA
Datasheet
4In Stock
Min.: 1
Mult.: 1

USB Adapters 4 Port 5 Gb/s USB 0 C + 40 C
StarTech Interface Modules 4-Port HDMI Extender and Splitter Over CAT6, 4K 60Hz, 230ft (70m)
Datasheet
4In Stock
Min.: 1
Mult.: 1

HDMI Extenders 4 Port 100 VAC 240 VAC 0 C + 50 C
Vicor Interface Modules USB TO VIA ADAPTER B
Datasheet
4In Stock
Min.: 1
Mult.: 1
Adapters USB to PMBus 4 Port I2C, PMBus, USB Bulk
Tripp Lite Interface Modules Tripp Lite DVI over Cat5 Cat6 Extender Video Transmitter and Receiver TAA
Datasheet
13In Stock
Min.: 1
Mult.: 1

Expansion Kits DVI to Ethernet 4 Port DVI, Ethernet 0 C + 40 C DVI Bulk
Connective Peripherals Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt
Datasheet
5In Stock
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
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
Datasheet
8In Stock
Min.: 1
Mult.: 1

Extender Kits 4 Port 5 Gb/s USB 0 C + 40 C
Eaton Interface Modules 4-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA
Datasheet
5In Stock
Min.: 1
Mult.: 1

Splitters HDMI 4 Port HDMI 0 C + 40 C
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
41In Stock
28Expected 9/28/2026
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
StarTech Interface Modules 4-port RS232 to Ethernet Device Server
Datasheet
2In Stock
3Expected 9/18/2026
Min.: 1
Mult.: 1

Ethernet Adapters Serial Converter 4 Port 921.6 Kbps Serial 100 VAC 240 VAC 0 C + 60 C Bulk
StarTech Interface Modules 4 Port PCI Express RS232 422 485 Serial Card
Datasheet
5In Stock
Min.: 1
Mult.: 1

PCIe Serial Cards PCIe Card 4 Port Serial 0 C + 70 C Bulk
StarTech Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe
Datasheet
30In Stock
Min.: 1
Mult.: 1

PCIe Serial Cards Network Card 4 Port 2000 Mbps + 5 C + 50 C Bulk
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
33In Stock
Min.: 1
Mult.: 1
Converters USB to RS-232 4 Port 230 kb/s RS-232, USB 0 C + 55 C
HMS Networks Interface Modules CANbridge NT420, 4 CAN/ CAN FD
Datasheet
6In Stock
Min.: 1
Mult.: 1

Bridges CAN/CAN FD 4 Port 1 Mb/s CAN/CAN FB 9 V 36 V - 40 C + 85 C IXXAT Bulk
HMS Networks Interface Modules CANa.net NT 420 4 CAN/CAN FD
Datasheet
11In Stock
22Expected 9/7/2026
Min.: 1
Mult.: 1

Bridges CAN, Ethernet 4 Port 100 Mb/s CAN, Ethernet 9 V 36 V - 40 C + 85 C IXXAT Bulk
Tripp Lite Interface Modules 4PT INDUSTRIAL USB-SERIAL ADPT
Datasheet
24In Stock
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
Phoenix Contact Interface Modules GW EIP/MODBUS 2E/2DB9
Datasheet
4In Stock
7Expected 10/21/2026
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
Phoenix Contact Interface Modules GW MODBUS TCP/RTU 2E/2DB9
Datasheet
6In Stock
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
M5Stack Interface Modules An expansion module for M5Stack Core2 converting to Grove interface.
Datasheet
43In Stock
Min.: 1
Mult.: 1

Expansion Modules Core2 to Grove 4 Port
Tripp Lite Interface Modules 3PT TYPEC GBIT ETHNT HUB,BLACK
Datasheet
9In Stock
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
Connective Peripherals Interface Modules HI-SPEED USB TO 4 PORT SE
Datasheet
34In Stock
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
Connective Peripherals Interface Modules HI-SPD USB TO 4-PORT RS232 INDUST ADAPTE
Datasheet
13In Stock
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
Connective Peripherals Interface Modules HI-SPD USB TO 4-PORT RS422 INDUST ADAPTE
Datasheet
14In Stock
Min.: 1
Mult.: 1

Adapters USB 2.0 to RS-422 4 Port 480 Mb/s RS-422, USB 2.0 5 V 5 V - 40 C + 85 C USB2-H Bulk
Connective Peripherals Interface Modules Hi-speed USB to 4prt Serial RS485 Adapte
Datasheet
89In Stock
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
iWave Global Interface Modules Quad QSFP FMC+ Card, Industrial grade
Datasheet
15On Order
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
StarTech Interface Modules 4-Port USB 3.0 Extender over Ethernet, 330ft via Cat6a/7/8, RJ45/USB Extension
Datasheet
10Expected 9/1/2026
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