StarTech.com · Interface Cards/Adapters

StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 - TAA price in United Kingdom

Model PEX4S232485MPN PEX4S232485EAN 5054629178317EAN 065030849357

ConnectivityWired
Weight67.4 g
Host interfacePCIe
InternalYes

Lowest price incl. delivery

£108.14

at PCHUB.UKFree deliveryIn stock

2 stores
Range £108.14 – £137.99
Save up to £29.85 vs. the dearest store
2 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

2 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£108.14at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 2 offers

Save up to £29.85 (22%) by choosing the cheapest store

2 of 2 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceStarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x In stockFree shipping
£108.14incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeStarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 - TAA In stockFree shipping
£137.99incl. free shipping+£29.85 (28%) vs lowest
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

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Product details

Identification

Brand: StarTech.com
Product: 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 - TAA
Full name: StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 - TAA
Manufacturer part number: PEX4S232485
EAN / UPC: 5054629178317, 065030849357, 132017869759, 132018028353, 163121141622, 168141442001, 803982770844, 851975720383
Category: Interface Cards/Adapters

29 specifications from the manufacturer's data sheet

Ports & interfaces

Host interface	PCIe
Output interface	Serial
Serial ports quantity	4
Serial interface type	RS-232/422/485

Design

Internal	Yes

Features

Chipset	SystemBase SB16C1052PCI
FIFO (First In, First Out)	256 B

Operational conditions

Operating temperature (T-T)	0 - 100 °C
Storage temperature (T-T)	0 - 150 °C
Operating relative humidity (H-H)	20 - 80%

System requirements

Windows operating systems supported	Windows 2000, Windows 2000 Professional, 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 8, Windows 8
Linux operating systems supported	Yes

Technical details

Compliance certificates	RoHS

Weight & dimensions

Width	125 mm
Depth	70 mm
Height	20 mm
Weight	67.4 g

Packaging data

User guide	Yes
Package width	146 mm
Package depth	210 mm
Package height	41 mm
Package weight	390 g

Logistics data

Harmonized System (HS) code	84733020
Products per master (outer) case	25 pc(s)
Master (outer) case width	344 mm
Master (outer) case length	474 mm
Master (outer) case height	240 mm