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StarTech.com

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux - TAA

2 offers · 2 shops · last checked 2026-10-29 15:22 (Europe/Berlin)

Host interface
PCIe
Output interface
Serial
Expansion card standard
PCIe 1.1
Serial ports quantity
1
Product image: StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux - TAA1 / 6

Delivered total

EUR 57,33

Sold by 0815 DE · PEX1S953LP · New

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2 live offers

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Observed item prices

0815 DE, one listing

This is the item price of one seller's listing, not a delivered total and not the best price across sellers.

Observed prices over time

Latest
EUR57,3329 Oct 2026
Lowest
Unchanged since 9 Oct 2026
Days without an observation are left blank: no price is drawn for them.
Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR57,33EUR57,33EUR57,332
28 Oct 2026EUR57,33EUR57,33EUR57,333
27 Oct 2026EUR57,33EUR57,33EUR57,331
12 Oct 2026EUR57,33EUR57,33EUR57,331
11 Oct 2026EUR57,33EUR57,33EUR57,333
10 Oct 2026EUR57,33EUR57,33EUR57,332
9 Oct 2026EUR57,33EUR57,33EUR57,333

About this product

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux - TAA, PCIe, Serial, PCIe 1.1, RS-232, Green, 277385 h

Read the full source description

PCI Express to Serial Adapter | 921.4Kbps | Windows® and Linux® Compatible

This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers, printers, PIN pads, and modems, at speeds of up-to 921.4Kbps.

Maximum Compatibility

With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre-configured with a low-profile bracket, and includes an optional full-profile bracket, so installation is easy regardless of the case form factor.

Experience Optimal Technology

This PCIe to serial adapter supports the following features:

• Compatible with industry standard 16950 UART • Supports max baud rate of up-to 921.4Kbps • Provides 5/12V power output on Pin 9 when external power is connected • 128-byte depth FIFO per transmitter and receiver • Supports 9, 8, 7, 6, 5 data bits • Asix AX99100A chipset • PCI Express 1.1 compliant

Text from Specs Icecat.

Specifications

41 specifications

Product data: Specs Icecat

GTIN
00065030881159
MPN
PEX1S953LP
Ports & interfaces6
Host interface
PCIe
Output interface
Serial
Expansion card standard
PCIe 1.1
Serial ports quantity
1
Serial interface type
RS-232
Peripheral (Molex) power connectors (4-pin)
1
Design3
Internal
Yes
Product colour
Green
Mean time between failures (MTBF)
277385 h
Features8
Chipset
Asix AX99100
Baud rate
921.4 Kbit/s
FIFO (First In, First Out)
256 B
Data bits
5, 6, 7, 8, 9
Stop bits
1, 1.5, 2
Flow control support
Yes
Parity bit
Even, Mark, No, Odd, Space
Flow Control type
No, RTS/CTS, XON/XOFF
Operational conditions3
Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-20 - 80 °C
Operating relative humidity (H-H)
20 - 80%
System requirements3
Windows operating systems supported
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Linux operating systems supported
Yes
Server operating systems supported
Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Technical details2
Sustainability compliance
Yes
Compliance certificates
CE, RoHS
Weight & dimensions4
Width
67 mm
Depth
98 mm
Height
150 mm
Weight
44 g
Packaging data7
Quantity
1
Mounting brackets included
Yes
Manual
Yes
Package width
143 mm
Package depth
174 mm
Package height
33 mm
Package weight
112 g
Logistics data5
Harmonized System (HS) code
84733020
Products per master (outer) case
75 pc(s)
Master (outer) case width
694 mm
Master (outer) case length
358 mm
Master (outer) case height
325 mm