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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.com 4-Port Serial to Ethernet Adapter, IP Device Server For RS232
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StarTech.com 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:
DIN Rail Mountable, Wall Mountable
Data Link Protocols:
Fast Ethernet
Connectivity Technology:
Wired
Availability: ● In Stock
$432.99
$409.99
Advertised Price
StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable
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StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / RS485 - TAA

(1)
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
Availability: ● In Stock
$149.99
$133.99
Advertised Price
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card
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StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card, Low Profile, 15kV ESD, Windows Only, TAA

(1)
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
Availability: ● In Stock
$209.99
$186.99
Advertised Price
StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ES
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StarTech.com 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
Availability: ● In Stock
$92.99
$85.99
Advertised Price
StarTech.com 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Interface
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StarTech.com 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
Availability: ● In Stock
$61.99
$52.99
Advertised Price
StarTech.com PCIe Card with Serial and Parallel Port, PCI Express Combo Exp
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StarTech.com PCIe Card with Serial and Parallel Port, PCI Express Combo Expansion Adapter Card, 1x DB25 Parallel & TAA

MFG#: PEX1S1P950 | CDW#: 6454670
Host Interface:
PCI Express 2.0 x1
Availability: ● In Stock
$56.99
$47.99
Advertised Price
StarTech.com 16 Port PCI Express Serial Card, Low-Profile, High-Speed PCIe
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StarTech.com 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
Availability: ● In Stock
$417.99
$379.99
Advertised Price
StarTech.com 1-Port Parallel PCIe Card, PCI Express to Parallel DB25 LPT Ad
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StarTech.com 1-Port Parallel PCIe Card, PCI Express to Parallel DB25 LPT Adapter Card, Desktop Expansion Controller

(2)
MFG#: PEX1P2 | CDW#: 6493696
Host Interface:
PCI Express 2.0 x1
Form Factor:
Plug-in Card
Availability: ● In Stock
$38.99
$32.99
Advertised Price
StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout Cabl
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StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable - PCIe Serial Parallel Card

(1)
MFG#: PEX2S1P553B | CDW#: 2693990
Host Interface:
PCI Express x1
Form Factor:
Plug-in Card
Data Transfer Rate:
1.5MB/s Parallel Port, 250kB/s Serial Port
Availability: ● Item Backordered
$53.99
$45.99
Advertised Price
StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9)
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StarTech.com 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
Availability: ● In Stock
$71.99
$59.99
Advertised Price
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART
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StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART

MFG#: PCI2S4851050 | CDW#: 2437623
Host Interface:
Universal PCI
Form Factor:
Plug-in Card
Data Transfer Rate:
128kB/s
Availability: ● In Stock
$25.99
$24.99
Advertised Price
StarTech.com PCI Express to PCI Adapter Card - PCIe to PCI Converter Adapte
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StarTech.com PCI Express to PCI Adapter Card - PCIe to PCI Converter Adapter with Low Profile / Half-Height Bracket TAA

(2)
MFG#: PEX1PCI1 | CDW#: 1815958
Host Interface:
PCI Express
Availability: ● In Stock
$54.99
$46.99
Advertised Price
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Card
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StarTech.com 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
Availability: ● In Stock
$209.99
$186.99
Advertised Price
HP Internal Serial+PS/2 Port
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HP Internal Serial+PS/2 Port

MFG#: 56Q78AA | CDW#: 7921465
Form Factor:
Internal
Availability: ● In Stock
$57.99
Advertised Price
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This page was printed on 12/7/2025 4:37:22 PM.