£174.90

StarTech .com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux (PS74ADF-SERIAL-CARD)

Name: StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux (PS74ADF-SERIAL-CARD)
Brand: StarTech
Price: 174.9 GBP
Availability: InStock

Black, PS74ADF-SERIAL-CARD

Serial Port Cards

About as cheap as it gets. The only time it was cheaper was 2 months ago.

£175 today · all-time low £168 (May 2026) · usually the usual

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Price History & Forecast

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Last 43 days · 43 data points (no recent data)

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Price Distribution

Price distribution over 43 days • 7 price levels

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Most common price: £168 (24 days, 55.8%)

Price range: £168 - £180

Price levels: 7 different prices over 43 days

Key Features

4-PORT PCIE SERIAL CARD: On-board DIP switches allow each DB9 serial port to operate in its own independent mode, enabling the connection of RS-232, RS-422, and RS-485 devices; LED indicators to monitor data transmit/receive status

CONFIGURABLE POWER: Quad-Port PCI Express Serial Adapter Card features configurable power of 12V (1.5A per port), 5V (1.5A per port), or no power (RI) over pin 9 via auxiliary SATA power; Per-Port power modes are individually configurable via jumpers

APPLICATIONS: Ideal for desktops and servers, with a wide range of uses such as point-of-sale terminals, PLCs, factory control and automation, scientific sensors, medical equipment, scanners, and oscilloscopes; DB9 ports work with screw-locking cables

STANDARD & LOW PROFILE BRACKETS: TAA-Compliant Serial Card is equipped with two standard profile brackets (pre-installed), and includes four low-profile brackets for compatibility with small form factor desktops/servers

TECH SPECS: Asix AX99100 Chipset; 16C450 and 16C550 UART compatible; 4x 9-Pin D-Sub Ports; Max Baud 921.6Kbps per port; 256 Byte FIFO; COM Retention; Supports Windows and Linux; Odd/Even/Mark/Space/None Parity Modes; 5/6/7/8/9 Data Bits; PCIe 2.0 x1

Product Specifications

Brand: StarTech
Model: PS74ADF-SERIAL-CARD
Colour: Black
ASIN: B0CQ8S1MM8
Category: Computers & Accessories > Components & Replacement Parts > I/O Port Cards > Serial Port Cards
Domain: Amazon UK
Release Date: 24 January 2024
Listed Since: 14 December 2023

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StarTech .com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux (PS74ADF-SERIAL-CARD)

About as cheap as it gets. The only time it was cheaper was 2 months ago.

Price History & Forecast

Price Distribution

Price Analysis

Key Features

Product Specifications

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