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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.

1 - 24 of 47
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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 for

MFG#: PEX1P2 | CDW#: 6493696
Form Factor:
Plug-in Card
Host Interface:
PCI Express 2.0 x1
Product Type:
Parallel Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$35.99
$34.90
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
Data Link Protocols:
Fast Ethernet
Form Factor:
Wall Mountable, DIN Rail Mountable
Product Type:
Device Server
Availability: ● In Stock
Get it  
by a CDW partner
$166.99
$153.61
Advertised Price
StarTech.com PCI Express Serial Card, 2 port, Dual Channel 16C1050 UART, Se
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StarTech.com PCI Express Serial Card, 2 port, Dual Channel 16C1050 UART, Serial Port PCIe Card, Serial Expansion TAA

MFG#: PEX2S1050 | CDW#: 4476590
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$66.99
$56.85
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
Product Type:
Serial/Parallel Combo Adapter
Availability: ● In Stock
Ships same day if ordered before 2 PM CT
$56.99
$47.87
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
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$59.99
$49.87
Advertised Price
Comtrol RocketPort EXPRESS Quadcable DB9 - serial adapter
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Comtrol RocketPort EXPRESS Quadcable DB9 - serial adapter - PCIe - RS-232/422/485 x 4

MFG#: 30126-4 | CDW#: 1385712
Connectivity Technology:
Wired
Data Link Protocols:
RS-232, RS-485, RS-422
Data Transfer Rate:
921.6 Kbps
Form Factor:
Plug-In Card
Host Interface:
PCI Express x1
[+] Expand Specs
Availability: ● 3-5+ Days
Expected in-stock date for this item is between 3-5 days. Item will ship once it is in stock.
$428.92
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
Form Factor:
Plug-in Card
Host Interface:
PCI Express 1.1 x1
Product Type:
Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$59.99
$49.87
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
Data Link Protocols:
Fast Ethernet
Form Factor:
DIN Rail Mountable, Wall Mountable
Product Type:
Device Server
Availability: ● In Stock
Get it  
by a CDW partner
$221.99
$205.48
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
Data Link Protocols:
8 x DB-9 - Serial, Via Cable
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Multiport Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$209.99
$186.52
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
Data Link Protocols:
8 x DB-9 RS-232 - Serial, Via Cable
Form Factor:
Plug-in Card
Host Interface:
PCI Express 1.0a x1
Product Type:
Multiport Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$209.99
$186.52
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

MFG#: PEX1PCI1 | CDW#: 1815958
Host Interface:
PCI Express
Product Type:
Riser Card
Availability: ● In Stock
Get it  
by a CDW partner
$54.99
$46.87
Advertised Price
Comtrol RocketPort EXPRESS Octacable DB9
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Comtrol RocketPort EXPRESS Octacable DB9 - serial adapter - PCIe - RS-232/422/485 x 8

MFG#: 30128-8 | CDW#: 1404319
Connectivity Technology:
Wired
Data Link Protocols:
RS-485, RS-422, RS-232
Data Transfer Rate:
921.6 Kbps
Form Factor:
Plug-In Card
Host Interface:
PCI Express x1
[+] Expand Specs
Availability: ● 6-8+ Days
Expected in-stock date for this item is between 6-8 days. Item will ship once it is in stock.
$516.70
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
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$71.99
$59.84
Advertised Price
SIIG DP CyberSerial 4S PCIe - serial adapter - PCIe - RS-232 x 4 - TAA Comp
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SIIG DP CyberSerial 4S PCIe - serial adapter - PCIe - RS-232 x 4 - TAA Compliant

MFG#: JJ-E40011-S5 | CDW#: 5935802
Connectivity Technology:
Wired
Data Link Protocols:
RS-232
Data Transfer Rate:
921 Kbps
Form Factor:
Plug-In Card
Host Interface:
PCI Express x1
[+] Expand Specs
Availability: ● 4-6+ Weeks
Expected in-stock date for this item is between 4-6 weeks. Item will ship once it is in stock.
$129.99
$102.73
Advertised Price
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card

MFG#: PEX4S553 | CDW#: 2409809
Data Transfer Rate:
128kB/s Kbps
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Serial Adapter
Availability: ● 1-3+ Days
Expected in-stock date for this item is between 1-3 days. Item will ship once it is in stock.
$108.99
$96.75
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, Low TAA

MFG#: 11050-PC-SERIAL-CARD | CDW#: 7020985
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$61.99
$52.86
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
Product Type:
Device Server
Availability: ● In Stock
Get it  
by a CDW partner
$88.99
$81.79
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
Connectivity Technology:
Wired
Data Link Protocols:
RS-232, Parallel
Data Transfer Rate:
1.5 MBps
Form Factor:
Plug-In Card
Host Interface:
PCI Express 2.0 x1
[+] Expand Specs
Availability: ● In Stock
Orders placed today ship the next business day by a CDW partner.
$59.99
$32.91
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-LP | CDW#: 7381843
Form Factor:
Plug-in Card
Host Interface:
PCI Express 2.0 x1
Product Type:
Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$71.99
$59.84
Advertised Price
Comtrol RocketPort EXPRESS Octacable RJ45 - serial adapter - PCIe - RS-232/
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Comtrol RocketPort EXPRESS Octacable RJ45 - serial adapter - PCIe - RS-232/422/485 x 8

MFG#: 30130-1 | CDW#: 1550356
Connectivity Technology:
Wired
Data Link Protocols:
RS-232, RS-422, RS-485
Data Transfer Rate:
921.6 Kbps
Form Factor:
Plug-In Card
Host Interface:
PCI Express x1
[+] Expand Specs
Availability: ● 4-6+ Weeks
Expected in-stock date for this item is between 4-6 weeks. Item will ship once it is in stock.
$506.72
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 - Dual TAA

MFG#: PEX4S232485 | CDW#: 2935189
Data Link Protocols:
4 x DB-9 RS-232/422/485 - Serial, Via Cable
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Multiport Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$149.99
$133.66
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
Data Link Protocols:
16 x DB-9 RS-232 - Serial
Form Factor:
Plug-in Card
Host Interface:
PCI Express x1
Product Type:
Multiport Serial Adapter
Availability: ● In Stock
Get it  
by a CDW partner
$417.99
$379.04
Advertised Price
Comtrol RocketPort EXPRESS - 16-Port Card
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Comtrol RocketPort EXPRESS - serial adapter - PCIe - RS-232/422/485

MFG#: 30137-0 | CDW#: 1467128
Connectivity Technology:
Wired
Data Link Protocols:
RS-485, RS-422, RS-232
Data Transfer Rate:
460 Kbps
Form Factor:
Plug-In Card
Host Interface:
PCI Express x1
[+] Expand Specs
Availability: ● 4-6+ Days
Expected in-stock date for this item is between 4-6 days. Item will ship once it is in stock.
$736.15
Advertised Price
Black Box USB 3.0 over 50/125 OM3 Multimode Fiber Extender, 2-Port, 5Gbps
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Black Box USB 3.0 Ultimate Fiber Extender - USB extender

MFG#: IC502A-R2 | CDW#: 4723083
Connectivity Technology:
Wired
Data Transfer Rate:
5 GBps
Form Factor:
External
Product Type:
USB extender
Availability: ● In Stock
Get it  
by a CDW partner
$1,320.89
$1,083.28
Advertised Price
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This page was printed on 3/29/2025 9:23:24 AM.