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Serial Adapters

Enhance your network connectivity with serial adapters. Discover a range of adapter solutions crafted to ensure reliable and seamless communication between your devices and network.

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StarTech USB to Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail CO
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StarTech USB to Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail COM Port Retention FTDI TAA

(2)
MFG#: ICUSB2324I | CDW#: 2807281
Host Interface:
USB
Form Factor:
Wall Mountable
Product Type:
Serial Hub
Data Transfer Rate:
921.6kB/s Serial Port Kbps
$128.99
$114.70
Advertised Price
StarTech USB to Serial Adapter Hub 8 Port Industrial Wall Mount Din Rail CO
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StarTech USB to Serial Adapter Hub 8 Port Industrial Wall Mount Din Rail COM Port Retention FTDI TAA

MFG#: ICUSB2328I | CDW#: 2869291
Host Interface:
USB
Form Factor:
Wall Mountable
Product Type:
Serial Hub
Data Transfer Rate:
921.6kB/s Kbps
$225.99
$199.49
Advertised Price
StarTech 6ft (1.8m) 1-Port USB to Serial RS232 Adapter, FTDI DB9 Serial DCE
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StarTech 6ft (1.8m) 1-Port USB to Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA

(2)
MFG#: ICUSB232FTN | CDW#: 2741102
Cable Length:
5.60 ft
$46.11
$39.89
Advertised Price
StarTech 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART, TAA
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StarTech 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART, TAA

MFG#: PCI2S4851050 | CDW#: 2437623
Host Interface:
Universal PCI
Form Factor:
Plug-in Card
Data Transfer Rate:
128kB/s
$25.99
$24.93
Advertised Price
ZPE - expansion module - USB x 16
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ZPE - expansion module - USB x 16

MFG#: NSR-16USB-EXPN | CDW#: 7041741
Form Factor:
Plug-In Module
Data Link Protocols:
USB
Product Type:
Expansion module
Port Quantity:
16
Connectivity Technology:
Wired
$844.10
$746.12
Advertised Price
SIIG DP Cyber 1S1P - parallel/serial adapter - PCIe 2.0 - RS-232 x 1 + para
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SIIG DP Cyber 1S1P - parallel/serial adapter - PCIe 2.0 - RS-232 x 1 + parallel x 1

MFG#: JJ-E20311-S1 | CDW#: 5814833
Host Interface:
PCI Express 2.0 x1
Form Factor:
Plug-In Card
Data Link Protocols:
RS-232, Parallel
Product Type:
Parallel/serial adapter
Port Quantity:
1
[+] Expand Specs
$42.99
$34.90
Advertised Price
Main Features
Host Interface:
PCI Express 2.0 x1
Form Factor:
Plug-In Card
Data Link Protocols:
RS-232, Parallel
Product Type:
Parallel/serial adapter
Port Quantity:
1
Connectivity Technology:
Wired
Data Transfer Rate:
1.5 MBps
View All Technical Specifications
StarTech 1-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Cont
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StarTech 1-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Controller Card 16950 UART, Low Profile, TAA

MFG#: PEX1S953LP | CDW#: 5556963
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
$58.41
$49.87
Advertised Price
StarTech 4-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Cont
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StarTech 4-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Controller Card 16950 UART, Low Profile, TAA

MFG#: PEX4S953LP | CDW#: 5997350
Host Interface:
PCI Express 1.1 x1
Form Factor:
Plug-in Card
Data Link Protocols:
4 x DB-9 RS-232 - Serial, Via Cable
Product Type:
Multiport Serial Adapter
$118.89
$104.73
Advertised Price
StarTech PCI Express Serial Card, 2 port, Dual Channel 16C1050 UART, Serial
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StarTech PCI Express Serial Card, 2 port, Dual Channel 16C1050 UART, Serial Port PCIe Card, Serial Expansion TAA

MFG#: PEX2S1050 | CDW#: 4476590
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
$68.66
$57.85
Advertised Price
StarTech 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card, 16
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StarTech 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card, 16C1050 UART, 15kV ESD, Windows Only, TAA

MFG#: PEX8S1050 | CDW#: 6239283
Host Interface:
PCI Express 1.0a x1
Form Factor:
Plug-in Card
Data Link Protocols:
8 x DB-9 RS-232 - Serial, Via Cable
Product Type:
Multiport Serial Adapter
$215.24
$191.51
Advertised Price
StarTech 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2
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StarTech 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / RS485 - TAA

MFG#: PEX4S232485 | CDW#: 2935189
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
Data Link Protocols:
4 x DB-9 RS-232/422/485 - Serial, Via Cable
Product Type:
Multiport Serial Adapter
$153.74
$136.65
Advertised Price
Black Box RS-232TTL Converter serial adapter
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Black Box RS-232<->TTL Converter - serial adapter - RS-232

MFG#: IC1157A | CDW#: 990230
Host Interface:
Serial RS-232
Form Factor:
External
Product Type:
Serial adapter
Connectivity Technology:
Wired
Data Transfer Rate:
115 Kbps
$129.68
$118.69
Advertised Price
Digi Edgeport 4s - serial adapter - USB - RS-232/422/485 x 4
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Digi Edgeport 4s - serial adapter - USB - RS-232/422/485 x 4

MFG#: EP-USB-4S | CDW#: 6271936
Host Interface:
USB
Form Factor:
External
Data Link Protocols:
RS-232, RS-422, RS-485
Product Type:
Serial adapter
Port Quantity:
4
[+] Expand Specs
$550.00
$485.77
Advertised Price
Main Features
Host Interface:
USB
Form Factor:
External
Data Link Protocols:
RS-232, RS-422, RS-485
Product Type:
Serial adapter
Port Quantity:
4
Connectivity Technology:
Wired
Data Transfer Rate:
230 Kbps
View All Technical Specifications
StarTech 1-Port Serial to Ethernet Adapter, 802.3af PoE Powered Serial Devi
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StarTech 1-Port Serial to Ethernet Adapter, 802.3af PoE Powered Serial Device Server, RJ45 LAN to DB9 Converter, TAA

MFG#: I13P-SERIAL-ETHERNET | CDW#: 7992950
Form Factor:
DIN Rail Mountable, Wall Mountable
Data Link Protocols:
Fast Ethernet
Connectivity Technology:
Wired
$227.54
$209.47
Advertised Price
StarTech 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Interface Card
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StarTech 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Interface Card, 16C1050 UART, COM Retention, TAA

MFG#: 11050-PC-SERIAL-CARD | CDW#: 7020985
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
$63.54
$53.86
Advertised Price
StarTech 16 Port PCI Express Serial Card, Low-Profile, High-Speed PCIe Seri
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StarTech 16 Port PCI Express Serial Card, Low-Profile, High-Speed PCIe Serial Card with 16 DB9 RS232 Ports, TAA

MFG#: PEX16S550LP | CDW#: 4583594
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
Data Link Protocols:
16 x DB-9 RS-232 - Serial
Product Type:
Multiport Serial Adapter
$428.44
$389.02
Advertised Price
SIIG DP Cyber RS-232 1S PCIe Card - serial adapter - PCIe 2.0 - RS-232 x 1
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SIIG DP Cyber RS-232 1S PCIe Card - serial adapter - PCIe 2.0 - RS-232 x 1

MFG#: JJ-E20611-S1 | CDW#: 6409923
Host Interface:
PCI Express 2.0 x1
Form Factor:
Plug-In Card
Data Link Protocols:
RS-232
Product Type:
Serial adapter
Port Quantity:
1
[+] Expand Specs
$39.99
$34.90
Advertised Price
Main Features
Host Interface:
PCI Express 2.0 x1
Form Factor:
Plug-In Card
Data Link Protocols:
RS-232
Product Type:
Serial adapter
Port Quantity:
1
Connectivity Technology:
Wired
Data Transfer Rate:
250 Kbps
View All Technical Specifications
StarTech 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card, Lo
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StarTech 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card, Low Profile, 15kV ESD, Windows Only, TAA

MFG#: PEX8S1050LP | CDW#: 5838895
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
Data Link Protocols:
8 x DB-9 - Serial, Via Cable
Product Type:
Multiport Serial Adapter
$215.24
$191.51
Advertised Price
StarTech 2-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Cont
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StarTech 2-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Controller Card 16950 UART, Low Profile, TAA

MFG#: PEX2S953LP | CDW#: 5556964
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
$61.49
$52.86
Advertised Price
StarTech 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Seri
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StarTech 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, COM TAA

MFG#: 21050-PC-SERIAL-CARD | CDW#: 7020990
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
$65.99
$55.85
Advertised Price
StarTech 1-Port Serial to Ethernet Adapter, IP Device Server For RS232 Devi
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StarTech 1-Port Serial to Ethernet Adapter, IP Device Server For RS232 Devices, RJ45 LAN to DB9 Converter, TAA

MFG#: I13-SERIAL-ETHERNET | CDW#: 7992954
Form Factor:
DIN Rail Mountable, Wall Mountable
Data Link Protocols:
Fast Ethernet
Connectivity Technology:
Wired
$171.16
$157.60
Advertised Price
StarTech Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Pr
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StarTech Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485

MFG#: IC232485S | CDW#: 3157039
Form Factor:
Wall Mountable
$95.31
$87.77
Advertised Price
StarTech PCI Express to PCI Adapter Card - PCIe to PCI Converter Adapter wi
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StarTech PCI Express to PCI Adapter Card - PCIe to PCI Converter Adapter with Low Profile / Half-Height Bracket TAA

MFG#: PEX1PCI1 | CDW#: 1815958
Host Interface:
PCI Express
$56.36
$47.87
Advertised Price
StarTech 4-Port Serial to Ethernet Adapter, IP Device Server For RS232 Devi
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StarTech 4-Port Serial to Ethernet Adapter, IP Device Server For RS232 Devices, RJ45 LAN to DB9 Converter, TAA

MFG#: I43-SERIAL-ETHERNET | CDW#: 7992957
Form Factor:
Wall Mountable, DIN Rail Mountable
Data Link Protocols:
Fast Ethernet
Connectivity Technology:
Wired
$398.99
$378.04
Advertised Price
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This page was printed on 11/5/2026 5:34:45 PM.