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STARTECH.COM

STARTECH.COM PEX1S953LP

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

MPNPEX1S953LPAdaptersUpdated

Key facts

Part number
PEX1S953LP
Brand
STARTECH.COM
Category
Adapters
Price
AUD 108.89≈ USD 75.98 RRP
Availability
On request — ask for a quote

The STARTECH.COM PEX1S953LP is an adapter listed on tprice.co. RRP AUD 108.89≈ USD 75.98 (Oct 2026). Request a quote for volume pricing, or sell us your used adapters.

Overview

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 AX99100 chipset
  • PCI Express 1.1 compliant

Specifications

General

Number of Serial Ports (External)
1
Platform Supported
PC

Linux

UART Type
16950
Weight (Approximate)
45.4 g
Form Factor
Plug-in Card
Length
99.1 mm
Height
149.9 mm
Width
66 mm
Card Height
Low-profile
Product Type
Serial Adapter

Manufacturer Website Address

Product Name
1-Port PCI Express Serial Card with 16950 UART - Low-Profile

Price history

Latest
AUD 108.89≈ USD 75.98
Oct 2026
Lowest recorded
AUD 108.89≈ USD 75.98
Highest recorded
AUD 108.89≈ USD 75.98
Recorded
2026
1 price point

AUD 108.89 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

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Prology buys used and surplus adapters – including PEX1S953LP. Sell outright or trade in against your next order. Offer within 1 business day.