StarTech.com · Interface Cards/Adapters

StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART price in United Kingdom

Model PCI2S550MPN PCI2S550EAN 5054629048788EAN 065030784061

Weight61 g
ColourGreen
Host interfacePCI
InternalYes

Lowest price incl. delivery

£33.98

at Back to the OfficeIn stock

1 store
1 in stock
Checked 6 Oct 2026, 05:40 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£33.98at Back to the Office · incl. shippingGo to Back to the Office

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
0 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Back to the OfficeLowest priceStarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART In stock£4.99 shipping
£33.98£28.99 + £4.99 shipping
Go to store : Back to the Office (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

Price history is being collected. After 14 days of prices we will show whether today's price is good.

Best price · Back to the Office£33.98

Go to store

Product details

Identification

Brand: StarTech.com
Product: 2 Port PCI RS232 Serial Adapter Card with 16550 UART
Full name: StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART
Manufacturer part number: PCI2S550
EAN / UPC: 5054629048788, 065030784061, 132018237700, 186201660288, 320127527342, 650307840610, 666670077898, 777785594566
Category: Interface Cards/Adapters

31 specifications from the manufacturer's data sheet

Ports & interfaces

Host interface	PCI
Output interface	Serial
Serial ports quantity	2
Serial interface type	RS-232

Design

Internal	Yes
Product colour	Green
Mean time between failures (MTBF)	6548788 h
Certification	CE, FCC, TAA, REACH

Features

Chipset	ASIX - MCS9835CV
Baud rate	115.2 Kbit/s
FIFO (First In, First Out)	16 B

Operational conditions

Operating temperature (T-T)	-10 - 70 °C
Storage temperature (T-T)	-40 - 85 °C
Operating relative humidity (H-H)	5 - 85%

System requirements

Windows operating systems supported	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 2000 Professional, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Window
Linux operating systems supported	Yes
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows Server 2019
Other operating systems supported	Windows Embedded POSReady 2009, Windows Embedded Standard 2009, Windows XP Embedded