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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 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

MFG#: PEX1P2 | CDW#: 6493696
Host Interface:
PCI Express 2.0 x1
Form Factor:
Plug-in Card
Availability: ● In Stock
$38.99
$32.91
Advertised Price
StarTech.com 1-Port Serial to Ethernet Adapter, IP Device Server For RS232
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StarTech.com 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:
Wall Mountable, DIN Rail Mountable
Data Link Protocols:
Fast Ethernet
Connectivity Technology:
Wired
Availability: ● In Stock
$166.99
$153.61
Advertised Price
StarTech.com 1-Port Serial to Ethernet Adapter, 802.3af PoE Powered Serial
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StarTech.com 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
Availability: ● 1-3+ Days
$221.99
$205.48
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
Availability: ● 4-6+ Weeks
$734.00
$562.58
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
$379.04
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
$47.87
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

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
$45.88
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
$59.84
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
$85.78
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

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
$186.52
Advertised Price
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
$408.97
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
$24.93
Advertised Price
StarTech.com 2-port PCI Express RS232 Serial Adapter Card, PCIe to Dual Ser
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StarTech.com 2-port PCI Express RS232 Serial Adapter Card, PCIe to Dual Serial DB9 RS-232 Controller, 16950 UART, TAA

MFG#: PEX2S953 | CDW#: 5997338
Host Interface:
PCI Express 1.1 x1
Form Factor:
Plug-in Card
Availability: ● In Stock
$59.99
$49.87
Advertised Price
StarTech.com 2-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9
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StarTech.com 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
Availability: ● In Stock
$59.99
$49.87
Advertised Price
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This page was printed on 12/8/2025 6:26:52 AM.