PrologyParts Index

STARTECH.COM PEX2S953LP

Serial Adapter with 16950 UART - Low-profile Plug-in Card - 1 Pack - TAA

MPNPEX2S953LPSTARTECH.COMAdaptersUpdated

Key facts

Part number
PEX2S953LP
Brand
STARTECH.COM
Category
Adapters
Price
AUD 115.49≈ USD 79.81 Reference price (RRP)
Availability
On request — ask for a quote

Overview

This RS232 Serial Adapter Card lets you add two RS232 (DB9) serial ports 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
  • 256-byte depth FIFO per transmitter and receiver
  • Supports 9, 8, 7, 6, 5 data bits
  • Asix AX99100 chipset
  • PCI Express 1.1 compliant

Specifications

General

Number of Serial Ports (External)
2
TAA Compliant
Yes
Weight (Approximate)
95 g
Form Factor
Plug-in Card
Height
78.7 mm
Width
22.9 mm
Depth
104.1 mm
Card Height
Low-profile
Product Color
Green
Color Family
Green
Platform Supported
PC

Linux

UART Type
16950
Product Type
Serial Adapter

Manufacturer Website Address

Product Name
2-Port RS232 Serial Adapter Card with 16950 UART

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 115.49≈ USD 79.81
Oct 2026
Lowest recorded
AUD 115.49≈ USD 79.81
Highest recorded
AUD 115.49≈ USD 79.81
Recorded
2026
1 price point

AUD 115.49 rrp, recorded

Buy or sell STARTECH.COM PEX2S953LP

Buying STARTECH.COM adapters

Looking to buy the STARTECH.COM PEX2S953LP or a compatible adapter? Prology supplies new, refurbished and used STARTECH.COM adapters in Australia and the United States. Send the part number and quantity for a firm price.

Selling STARTECH.COM adapters

Have a spare or decommissioned PEX2S953LP? Prology buys used and surplus STARTECH.COM adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your PEX2S953LP.

What is the STARTECH.COM PEX2S953LP?
The STARTECH.COM PEX2S953LP is a STARTECH.COM adapter – Serial Adapter with 16950 UART - Low-profile Plug-in Card - 1 Pack - TAA Compliant - PCI.
How much does the STARTECH.COM PEX2S953LP cost?
The reference price on record is AUD 115.49 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the STARTECH.COM PEX2S953LP?
It is not listed on the Prology store yet. Prology sources STARTECH.COM adapters on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used STARTECH.COM PEX2S953LP?
Yes. Prology buys used and surplus STARTECH.COM adapters, including the PEX2S953LP. Get an offer — sell outright or trade in against your next order.

Request a quote for PEX2S953LP

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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