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STARTECH.COM

STARTECH.COM PEX2S5531P

Serial/Parallel Combo Adapter - Dual-profile Plug-in Card - 1 Pack - PCI

MPNPEX2S5531PAdaptersUpdated

Key facts

Part number
PEX2S5531P
Brand
STARTECH.COM
Category
Adapters
Price
AUD 95.69≈ USD 66.80 RRP
Availability
On request — ask for a quote

The STARTECH.COM PEX2S5531P is an adapter listed in the Prology Parts Index. RRP AUD 95.69≈ USD 66.80 (Oct 2026). Request a quote for volume pricing, or sell us your used adapters.

Overview

Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slot. The PEX2S5531P 2S1P PCI Express Card turns a PCI Express slot into two RS232 (DB9) serial ports and one Parallel port. The adapter card features a native PCI Express single chip design that allows you to take advantage of full PCI Express capability, providing improved speed and reliability while reducing the load applied to the CPU by as much as 48% over conventional serial cards which use a bridge chip design.

Compatible with a broad range of operating systems including Windows 2000/XP/2003/Vista/Windows 7/Server 2008 R2 (32 and 64-bit), Linux Kernel 2.6.11 and up, and MAC OS 10.4, this 2 Port Serial 1 Port Parallel PCI-Express Card also features an optional low profile/half-height bracket that allows the card to be installed in virtually any computer case, regardless of the case form factor.

Specifications

General

Number of Serial Ports (External)
1
Number of Parallel Ports (External)
2
Platform Supported
PC
UART Type
16550
Product Type
Serial/Parallel Combo Adapter

Manufacturer Website Address

Product Model
PEX2S5531P
Product Name
2S1P PCIe Parallel Serial Combo Card
Additional Information
Native single-chip, single lane PCI Express chipset delivers true PCIe performance.Standard and low profile/half-height bracket included to ensure fitment in any system.Easy to install and use with full step-by-step instructions saving time and hassle.
Package Contents
2S1P PCIe Parallel Serial Combo CardStandard and Low profile/half-height Bracket
Environmentally Friendly
Yes
Weight (Approximate)
138.9 g
Form Factor
Plug-in Card
Length
104.1 mm
Height
20.3 mm
Width
119.4 mm
Card Height
Dual-profile

Price history

Latest
AUD 95.69≈ USD 66.80
Oct 2026
Lowest recorded
AUD 95.69≈ USD 66.80
Highest recorded
AUD 95.69≈ USD 66.80
Recorded
2026
1 price point

AUD 95.69 rrp, recorded

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