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K3 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 Communication Interface Mini PCI Express Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos CIFX 90E-RE\F Hilscher 1: $893.10 7In Stock New At Mouser	Mfr. Part # CIFX 90E-RE\F Mouser Part # 1018-CIFX90E-REF New At Mouser	Hilscher	Interface Modules Communication Interface Mini PCI Express Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos	Datasheet	7In Stock	$893.10	Min.: 1 Mult.: 1					Ethernet, Serial	3.135 V	3.465 V	0 C	+ 55 C	cifX	Each
Interface Modules Communication Interface M.2 3042 Key B+M Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos CIFX M3042100BM-RE\F Hilscher 1: $934.70 10In Stock New At Mouser	Mfr. Part # CIFX M3042100BM-RE\F Mouser Part # 1018-CIFXM3042100BMR New At Mouser	Hilscher	Interface Modules Communication Interface M.2 3042 Key B+M Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos	Datasheet	10In Stock	$934.70	Min.: 1 Mult.: 1					Ethernet, Serial	3.135 V	3.465 V	0 C	+ 55 C	cifX	Each
Interface Modules USB C Gen 1 Dual Monitor Dual 4K60 PD 3 0 90W DK30C2DPEP StarTech 1: $402.25 5In Stock New At Mouser	Mfr. Part # DK30C2DPEP Mouser Part # 16-DK30C2DPEP New At Mouser	StarTech	Interface Modules USB C Gen 1 Dual Monitor Dual 4K60 PD 3 0 90W	Datasheet	5In Stock	$402.25 $398.02 $390.88	Min.: 1 Mult.: 1											Bulk
Interface Modules 1 Port FTDI USB Serial Converter Cable w Isolation ICUSB2321FIS StarTech 1: $229.81 16In Stock New At Mouser	Mfr. Part # ICUSB2321FIS Mouser Part # 16-ICUSB2321FIS New At Mouser	StarTech	Interface Modules 1 Port FTDI USB Serial Converter Cable w Isolation	Datasheet	16In Stock	$229.81 $201.93 $191.89 $184.00	Min.: 1 Mult.: 1											Bulk
Interface Modules 4 port USB to RS232 Converter ICUSB2324 StarTech 1: $148.95 14In Stock New At Mouser	Mfr. Part # ICUSB2324 Mouser Part # 16-ICUSB2324 New At Mouser	StarTech	Interface Modules 4 port USB to RS232 Converter	Datasheet	14In Stock	$148.95 $148.60 $148.47	Min.: 1 Mult.: 1											Bulk
Interface Modules USB to Serial Converter with COM Retention ICUSB2324852 StarTech 1: $178.97 28In Stock New At Mouser	Mfr. Part # ICUSB2324852 Mouser Part # 16-ICUSB2324852 New At Mouser	StarTech	Interface Modules USB to Serial Converter with COM Retention	Datasheet	28In Stock	$178.97 $158.94 $151.54 $146.19	Min.: 1 Mult.: 1											Bulk
Interface Modules USB to RS-232 Converter with COM Retention ICUSB232PRO StarTech 1: $56.75 91In Stock New At Mouser	Mfr. Part # ICUSB232PRO Mouser Part # 16-ICUSB232PRO New At Mouser	StarTech	Interface Modules USB to RS-232 Converter with COM Retention	Datasheet	91In Stock	$56.75 $50.58 $48.23 $46.53 View $44.88 $42.80	Min.: 1 Mult.: 1	Adapters	Adapter Cable	1 Port	921.6 Kbps	Serial			- 10 C	+ 80 C		Bulk
Interface Modules 90cm USB to RS232 Serial Converter Cable ICUSB232SM3 StarTech 1: $60.58 91In Stock New At Mouser	Mfr. Part # ICUSB232SM3 Mouser Part # 16-ICUSB232SM3 New At Mouser	StarTech	Interface Modules 90cm USB to RS232 Serial Converter Cable	Datasheet	91In Stock	$60.58 $53.90 $49.88 $48.11 View $45.83 $42.95	Min.: 1 Mult.: 1	Adapters	Serial Adapter	1 Port	921.6 Kbps	Serial			0 C	+ 55 C		Bulk
Interface Modules 8 Port USB to RS 232 422 485 Serial Converter w metal housin ICUSB234858I StarTech 1: $744.86 24In Stock 11Expected 9/29/2026 New At Mouser	Mfr. Part # ICUSB234858I Mouser Part # 16-ICUSB234858I New At Mouser	StarTech	Interface Modules 8 Port USB to RS 232 422 485 Serial Converter w metal housin	Datasheet	24In Stock 11Expected 9/29/2026	$744.86 $683.22	Min.: 1 Mult.: 1											Bulk
Interface Modules 1.8m USB to RS422/485 Serial Cable ICUSB422 StarTech 1: $143.88 150In Stock New At Mouser	Mfr. Part # ICUSB422 Mouser Part # 16-ICUSB422 New At Mouser	StarTech	Interface Modules 1.8m USB to RS422/485 Serial Cable	Datasheet	150In Stock	$143.88 $125.16 $117.33 $111.74 $106.41	Min.: 1 Mult.: 1	Adapters	Cable Adapter	1 Port	921.6 Kbps	Serial			0 C	+ 55 C		Bulk
Interface Modules 1 Port Metal USB to RS422 RS485 Serial Converter ICUSB422IS StarTech 1: $249.46 20In Stock New At Mouser	Mfr. Part # ICUSB422IS Mouser Part # 16-ICUSB422IS New At Mouser	StarTech	Interface Modules 1 Port Metal USB to RS422 RS485 Serial Converter	Datasheet	20In Stock	$249.46 $222.86 $212.50 $207.16 Quote Quote	Min.: 1 Mult.: 1											Bulk
Interface Modules USB 5Gbps Memory Card Reader/Writer for SD and microSD SDMSDRWU3AC StarTech 1: $30.33 116In Stock New At Mouser	Mfr. Part # SDMSDRWU3AC Mouser Part # 16-SDMSDRWU3AC New At Mouser	StarTech	Interface Modules USB 5Gbps Memory Card Reader/Writer for SD and microSD	Datasheet	116In Stock	$30.33 $26.88 $25.64 $24.73 View $23.86 $22.75 $21.94	Min.: 1 Mult.: 1	Adapters	Card Reader	2 Port	5 Gbps	USB 3.2			0 C	+ 75 C		Bulk
Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card ST1000SMPEX StarTech 1: $51.94 64In Stock New At Mouser	Mfr. Part # ST1000SMPEX Mouser Part # 16-ST1000SMPEX New At Mouser	StarTech	Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card	Datasheet	64In Stock	$51.94 $46.06 $43.91 $42.37 View $40.86 $38.96	Min.: 1 Mult.: 1											Bulk
Interface Modules Quad-Port PCIe Gigabit Network Interface Card ST1000SPEX43 StarTech 1: $279.12 37In Stock New At Mouser	Mfr. Part # ST1000SPEX43 Mouser Part # 16-ST1000SPEX43 New At Mouser	StarTech	Interface Modules Quad-Port PCIe Gigabit Network Interface Card	Datasheet	37In Stock	$279.12 $248.01 $236.48 $232.78	Min.: 1 Mult.: 1											Bulk
Interface Modules Long range Wireless HDMI extender ST121WHDLR StarTech 1: $743.02 5In Stock New At Mouser	Mfr. Part # ST121WHDLR Mouser Part # 16-ST121WHDLR New At Mouser	StarTech	Interface Modules Long range Wireless HDMI extender	Datasheet	5In Stock	$743.02 $703.95	Min.: 1 Mult.: 1											Bulk
Interface Modules HDMI 2-Port 4K Splitter with USB or Power Adapter ST122HD4KU StarTech 1: $109.46 30In Stock New At Mouser	Mfr. Part # ST122HD4KU Mouser Part # 16-ST122HD4KU New At Mouser	StarTech	Interface Modules HDMI 2-Port 4K Splitter with USB or Power Adapter	Datasheet	30In Stock	$109.46 $94.93 $89.00 $84.75 $80.70	Min.: 1 Mult.: 1											Bulk
Interface Modules 2-Port PCIe Gigabit Network Card ST2000SPEXI StarTech 1: $295.17 22In Stock New At Mouser	Mfr. Part # ST2000SPEXI Mouser Part # 16-ST2000SPEXI New At Mouser	StarTech	Interface Modules 2-Port PCIe Gigabit Network Card	Datasheet	22In Stock	$295.17 $263.17 $250.93 $248.33	Min.: 1 Mult.: 1	PCIe Serial Cards	Network Card	2 Port	2000 Mbps	RJ45			0 C	+ 50 C		Bulk
Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe ST4000SPEXI StarTech 1: $348.97 48In Stock New At Mouser	Mfr. Part # ST4000SPEXI Mouser Part # 16-ST4000SPEXI New At Mouser	StarTech	Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe	Datasheet	48In Stock	$348.97 $310.38 $297.28	Min.: 1 Mult.: 1	PCIe Serial Cards	Network Card	4 Port	2000 Mbps				+ 5 C	+ 50 C		Bulk
Interface Modules Thunderbolt 3 to 1x PCIe x16 expansion chassis TB31PCIEX16 StarTech 1: $501.28 11In Stock New At Mouser	Mfr. Part # TB31PCIEX16 Mouser Part # 16-TB31PCIEX16 New At Mouser	StarTech	Interface Modules Thunderbolt 3 to 1x PCIe x16 expansion chassis	Datasheet	11In Stock	$501.28 $446.81	Min.: 1 Mult.: 1											Bulk
Interface Modules USB to Fiber Converter USB 3 0 1000Base SX SC US1GA30SXSC StarTech 1: $470.86 5In Stock New At Mouser	Mfr. Part # US1GA30SXSC Mouser Part # 16-US1GA30SXSC New At Mouser	StarTech	Interface Modules USB to Fiber Converter USB 3 0 1000Base SX SC	Datasheet	5In Stock	$470.86 $417.76 $411.06	Min.: 1 Mult.: 1											Bulk
Interface Modules USB 3 0 type C to Gigabit Ethernet Adapter US1GC30B StarTech 1: $60.55 51In Stock New At Mouser	Mfr. Part # US1GC30B Mouser Part # 16-US1GC30B New At Mouser	StarTech	Interface Modules USB 3 0 type C to Gigabit Ethernet Adapter	Datasheet	51In Stock	$60.55 $53.82 $50.83 $49.50 View $47.75 $45.53	Min.: 1 Mult.: 1											Bulk
Interface Modules USB-C to Gigabit Ethernet Converter - USB 5Gbps US1GC30B2 StarTech 1: $36.53 106In Stock 200Expected 10/8/2026 New At Mouser	Mfr. Part # US1GC30B2 Mouser Part # 16-US1GC30B2 New At Mouser	StarTech	Interface Modules USB-C to Gigabit Ethernet Converter - USB 5Gbps	Datasheet	106In Stock 200Expected 10/8/2026	$36.53 $32.40 $30.89 $29.80 View $28.74 $27.40	Min.: 1 Mult.: 1	Ethernet Adapters	Network Adapter	2 Port	5 Gbps	RJ45			0 C	+ 45 C		Bulk
Interface Modules USB C to Fiber Optic Converter - Open SFP US1GC30SFP StarTech 1: $433.02 8In Stock New At Mouser	Mfr. Part # US1GC30SFP Mouser Part # 16-US1GC30SFP New At Mouser	StarTech	Interface Modules USB C to Fiber Optic Converter - Open SFP	Datasheet	8In Stock	$433.02 $384.18 $375.15	Min.: 1 Mult.: 1											Bulk
Interface Modules 1 Port USB 2 0 over Cat5 Cat6 Ethernet Extender up to 33 USB2001EXT2NA StarTech 1: $794.59 3In Stock New At Mouser	Mfr. Part # USB2001EXT2NA Mouser Part # 16-USB2001EXT2NA New At Mouser	StarTech	Interface Modules 1 Port USB 2 0 over Cat5 Cat6 Ethernet Extender up to 33	Datasheet	3In Stock	$794.59 $735.29	Min.: 1 Mult.: 1											Bulk
Interface Modules 4 Port USB 2 0 Extender over Cat5 or Cat6 Up to 330 ft 10 USB2004EXT2NA StarTech 1: $790.86 3In Stock New At Mouser	Mfr. Part # USB2004EXT2NA Mouser Part # 16-USB2004EXT2NA New At Mouser	StarTech	Interface Modules 4 Port USB 2 0 Extender over Cat5 or Cat6 Up to 330 ft 10	Datasheet	3In Stock	$790.86 $723.63	Min.: 1 Mult.: 1											Bulk