Startech

StarTech 2-Port PCI Express Serial Card 21050PCSERIALLP

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SKU:
20052400
MPN:
21050-pc-serial-lp
Availability:
Usually ships the same or next business day. In stock at our CA, PA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/20/2026 12:12:23 AM PST
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$72.79

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $66.67 each 66.67
Buy 3 and pay only $64.27 each 64.27
Buy 4 or above and pay only $63.07 each 63.07
Stock Update:
02/20/2026 12:12:23 AM PST

Description



This item is brand-new, factory sealed.

StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Low/Full Profile Brackets, COM Retention, for Windows/Linux (21050-PC-SERIAL-LP)
  • PCIE TO SERIAL: Connect serial RS232 (DB9) devices to a computer with this low profile PC serial card; Features support for high performance 16C1050 UART on both DB9 male ports; Monitor activity with the built-in LED status lights on the PCI express DB9 card
  • DEVICE COMPATIBILITY: Use this serial interface card to connect barcode readers/scanners, receipt printers, scales, PLCs, medical devices, etc; The UART PCIe card supplies 5V or 12V power over pin 9; Full-profile bracket included
  • APPLICATIONS: This card is ideal for IT applications such as server rooms, industrial control/automation, logistics, and laboratories; Continue using legacy hardware with this RS232 PCIe card; DB9 ports accept screw locking serial cables
  • DUAL SERIAL PORT CARD SPECS: 16C1050 UART, Max Baud 921.6 Kbps per Port, 256 Byte FIFO, COM Retention, Supports Windows/Linux, ASIX AX99100 Chipset, Odd/Even/Mark/Space/None Parity Modes, 5/6/7/8/9 Data Bits, PCIe 2.0 x1, Low-Profile Brackets Installed
  • THE IT PRO'S CHOICE: Designed and built for IT Professionals, this PCIe to RS232 card is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance
  • Brand: ?StarTech
  • Series: ?21050-PC-SERIAL-LP
  • Item model number: ?21050-PC-SERIAL-LP
  • Operating System: ?Linux 2.6.13 and older. LTS Versions Only, Windows 7, 8, 8.1, 10, 11, Windows Server 2016, 2019
  • Item Weight: ?5.6 ounces
  • Product Dimensions: ?2.6 x 2.6 x 0.7 inches
  • Item Dimensions LxWxH: ?2.6 x 2.6 x 0.7 inches
  • Color: ?Yellow
  • Manufacturer: ?StarTech.com

Add serial communication support to a Small Form Factor (SFF) or full-size system, using this two-port serial card. RS-232 (DB9) support enables control and communication with serial peripheral devices. Legacy Connectivity Install this card to enable the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 2-port PCIe serial card is ideal for system upgrades in a wide range of applications for logistics, manufacturing, and freight sectors, and the IT industry, such as POS equipment, security systems, A/V installations, and more. Connect with Ease The RS-232 card features dual ports with 16C1050 UART support, 256-byte FIFO (transmit/receive), bi-directional speeds up to 921.6 Kbps per port, low-profile brackets are included for SFF systems, and serial port LED status lights. In addition, it supports Windows and Linux systems for maximum compatibility. 21050-PC-SERIAL-LP is backed for 2-years by StarTech.com, including free lifetime 24/5 multi-lingual technical assistance.



Package Contents:
  • Two-Port PCIe Serial Card
  • 1 x Full Profile Bracket
  • 2 x Low Profile Bracket
  • 1 x Quick-Start Guide

Features

Package Contents:   
  • Two-Port PCIe Serial Card
  • 1 x Full Profile Bracket
  • 2 x Low Profile Bracket
  • 1 x Quick-Start Guide

 

Environmentally Friendly:   
Yes

 

Environmental Compliance:   
Restriction of Hazardous Substances (RoHS)

 

Country of Origin:   
Taiwan

 

Specs

Physical Characteristics
Form FactorPlug-in Card
Weight (Approximate)5.64 oz
Card HeightLow-profile
Height0.7"
Width2.6"
Depth2.6"
Warranty
Limited Warranty2 Year
Interfaces/Ports
Number of Serial Ports (External)2
General Information
Brand NameStarTech.com
Manufacturer Website Addresshttp://www.startech.com
Marketing InformationAdd serial communication support to a Small Form Factor (SFF) or full-size system, using this two-port serial card. RS-232 (DB9) support enables control and communication with serial peripheral devices.
Legacy Connectivity
Install this card to enable the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 2-port PCIe serial card is ideal for system upgrades in a wide range of applications for logistics, manufacturing, and freight sectors, and the IT industry, such as POS equipment, security systems, A/V installations, and more.
Connect with Ease
The RS-232 card features dual ports with 16C1050 UART support, 256-byte FIFO (transmit/receive), bi-directional speeds up to 921.6 Kbps per port, low-profile brackets are included for SFF systems, and serial port LED status lights. In addition, it supports Windows and Linux systems for maximum compatibility.
21050-PC-SERIAL-LP is backed for 2-years by StarTech.com, including free lifetime 24/5 multi-lingual technical assistance.
Product TypeSerial Adapter
Product NameTwo-Port PCIe Serial Card
ManufacturerStarTech.com
Manufacturer Part Number21050-PC-SERIAL-LP
Packaged Quantity1
Technical Information
Host InterfacePCI Express 2.0 x1
Platform Supported

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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StarTech 2-Port PCI Express Serial Card 21050PCSERIALLP
$72.79