• Home
  • Shop
  • Recently Viewed
  • About us
  • Contact us
Login / Register
Search
Wishlist
1 item £18.59
Menu
1 item £18.59
“DELL Adapter- USB-C to Ethernet (PXE Boot)” has been added to your cart. View cart
-67%
Click to enlarge
Home Interface Cards/Adapters StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
Robert Welch Burford Towel Ring £51.99 Original price was: £51.99.£17.15Current price is: £17.15.
Back to products
Italinox Premium 1400mm Twin Bowl Stainless Steel Sink with Right Hand Drainer £296.99 Original price was: £296.99.£98.70Current price is: £98.70.

StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

£102.99 Original price was: £102.99.£34.30Current price is: £34.30.

Compare
Add to wishlist
SKU: US-14991971090814 Category: Interface Cards/Adapters
Share:
  • Description
  • Shipping & Delivery
Description

StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

  • Internal
  • Host interface: PCIe
  • Output interface: Serial

Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot
The PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART lets you add 4 RS232 (DB9) serial ports, using a single PCI Express expansion slot.
Based on a native single-chip design, this 4-port serial adapter card allows you to harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge-chip serial cards.
The RS232 Serial Adapter Card includes 4 half-height/low-profile brackets, allowing the card to be installed into almost any PC case, regardless of form factor.
Backed by a StarTech.com Lifetime warranty and free lifetime technical support.
The StarTech.com Advantage
– Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs
– Standard and low profile/half-height brackets included to ensure fitment in any system

Ports & interfaces
Serial interface type RS-232
Serial ports quantity 4
Output interface Serial
Host interface PCIe
Design
Certification CE, FCC, REACH
Mean time between failures (MTBF) 26280 h
Internal Yes
Features
Data bits 5, 6, 7, 8
FIFO (First In, First Out) 256 B
Baud rate 128 Kbit/s
Chipset ASIX – MCS9904CV-AA
Operational conditions
Operating relative humidity (H-H) 5 – 85%
Storage temperature (T-T) -20 – 60 °C
Operating temperature (T-T) 0 – 50 °C
Technical details
Compliance certificates RoHS
System requirements
Other operating systems supported Windows Embedded POSReady 2009, Windows Embedded Standard 2009, Windows XP Embedded
Server operating systems supported Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Linux operating systems supported Yes
Mac operating systems supported Mac OS X 10.10 Yosemite, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Windows operating systems supported Windows 10, 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 7, Windows 7 Enterprise, Windows 7 Enterprise x64, 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 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 95, Windows 98SE, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Weight & dimensions
Weight 74 g
Height 19 mm
Depth 120 mm
Width 130 mm
Packaging data
Package weight 230 g
Package height 30 mm
Package depth 170 mm
Package width 141 mm
Manual Yes
Drivers included Yes
Mounting brackets included Yes
Quantity 1
Logistics data
Harmonized System (HS) code 84733020
Shipping & Delivery

Related products

-67%
Add to cart
Quick view
Compare
Add to wishlist

ASUS ThunderboltEX 4 interface cards/adapter Internal Mini DisplayPort, PCIe, Thunderbolt, USB 2.0, USB 3.2 Gen 2 (3.1 Gen 2)

Interface Cards/Adapters
£119.99 Original price was: £119.99.£39.94Current price is: £39.94.
-67%
Add to cart
Quick view
Compare
Add to wishlist

Canon UA-100 interface cards/adapter USB 2.0

Interface Cards/Adapters
£48.99 Original price was: £48.99.£16.19Current price is: £16.19.
-67%
Add to cart
Quick view
Compare
Add to wishlist

HP Crd Dual TBT4 PCIe x4 LP interface cards/adapter Internal

Interface Cards/Adapters
£242.99 Original price was: £242.99.£80.70Current price is: £80.70.
-67%
Add to cart
Quick view
Compare
Add to wishlist

HP Internal USB Expansion Kit interface cards/adapter

Interface Cards/Adapters
£139.99 Original price was: £139.99.£46.55Current price is: £46.55.
-67%
Add to cart
Quick view
Compare
Add to wishlist

Lenovo 4XF1L53431 interface cards/adapter Internal Mini DisplayPort, Thunderbolt 4

Interface Cards/Adapters
£208.99 Original price was: £208.99.£69.65Current price is: £69.65.
-67%
Add to cart
Quick view
Compare
Add to wishlist

Lindy 3+1 PORT USB 2.0 CARD PCIE 3 X EXTER

Interface Cards/Adapters
£48.99 Original price was: £48.99.£16.10Current price is: £16.10.
-67%
Add to cart
Quick view
Compare
Add to wishlist

StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux

Interface Cards/Adapters
£63.99 Original price was: £63.99.£21.00Current price is: £21.00.
-67%
Add to cart
Quick view
Compare
Add to wishlist

StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART

Interface Cards/Adapters
£71.99 Original price was: £71.99.£23.99Current price is: £23.99.
    • My Account
    • About Us
    • Contact Us
    • Order Tracking

    Facebook Twitter Instagram Youtube
    • Privacy Policy
    • Refund Policy
    • Shipping Policy
    • Terms of Service
    • Billing Terms and Condition
    • Copyright © 2025 www.globalcartnetwork.com. All rights reserved.
    • Menu
    • Categories
    • Home
    • Shop
    • Recently Viewed
    • About us
    • Contact us
    • Women
    • Men
    • Shop
    • Contact us
    • About us
    • Home
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Start typing to see products you are looking for.
    Shop
    Wishlist
    1 item Cart
    My account