StarTech.com 2-Port Native RS232 PCI Express Serial Card, Low Profile, 16550 UART, 460kB/s Transfer Rate, TAA Compliant, Easy Installation, RoHS WEEE REACH Certified - PEX2S553LP (2 Year Warranty)

StarTech.com PCI Express serial card showing main PCB with dual DB9 ports and ribbon cable connection-alternate-image1
Close-up view of dual DB9 serial ports on StarTech.com PCIe card brackets-alternate-image2
Detailed view of StarTech.com PCIe serial card circuit board and components-alternate-image3
StarTech.com PCI Express serial card showing main PCB with dual DB9 ports and ribbon cable connection-alternate-image1
Close-up view of dual DB9 serial ports on StarTech.com PCIe card brackets-alternate-image2
Detailed view of StarTech.com PCIe serial card circuit board and components-alternate-image3
StarTech.com PCI Express serial card showing main PCB with dual DB9 ports and ribbon cable connection-alternate-image1
Close-up view of dual DB9 serial ports on StarTech.com PCIe card brackets-alternate-image2
Detailed view of StarTech.com PCIe serial card circuit board and components-alternate-image3
StarTech.com 2-Port Native RS232 PCI Express Serial Card,...
StarTech.com PCI Express serial card showing main PCB with dual DB9 ports and ribbon cable connection-alternate-image1
Close-up view of dual DB9 serial ports on StarTech.com PCIe card brackets-alternate-image2
Detailed view of StarTech.com PCIe serial card circuit board and components-alternate-image3

StarTech.com 2-Port Native RS232 PCI Express Serial Card, Low Profile, 16550 UART, 460kB/s Transfer Rate, TAA Compliant, Easy Installation, RoHS WEEE REACH Certified - PEX2S553LP (2 Year Warranty)

StarTech.com PEX2S553LP

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$59.85
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  • 2 Year Warranty
  • 30 Day Returns
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Product Key Features

  • 🔌 2 RS232 serial ports with DB9 connections
  • ⚡ Native PCIe design reduces CPU load by 48%
  • 💨 Fast 460kB/s data transfer rate
  • 💻 Compatible with Windows, Linux, and Mac
  • 🔧 Includes both low-profile and full-height brackets
  • 🎯 16550 UART for reliable performance
  • 📦 Complete kit with cables and drivers included
  • ✅ RoHS, WEEE, and REACH certified
  • 🛡️ 2-year warranty with lifetime support
  • 🏢 TAA compliant for government use
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StarTech.com 2-Port Native RS232 PCI Express Serial Card, Low Profile, 16550 UART, 460kB/s Transfer Rate, TAA Compliant, Easy Installation, RoHS WEEE REACH Certified - PEX2S553LP (2 Year Warranty)

This item: StarTech.com 2-Port Native RS232 PCI Express Serial Card,...

$59.85

Total price: $59.85
  • Description
  • Tech Specs
  • Refund Policy

StarTech.com

PEX2S553LP

StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card

Transform your PCI Express slot into dual RS232 serial connections with the StarTech.com PEX2S553LP serial card. This native single-chip design card delivers superior performance with up to 48% reduced CPU load compared to conventional bridge chip serial cards, supporting data transfer rates up to 460kB/s.

Advanced Features and Compatibility

  • Native single-chip PCIe design with 16550 UART for enhanced performance
  • Versatile dual-profile design supporting both low-profile and full-height installations
  • Compatible with Windows and Linux Kernel 2.6.11 to 4.11.x operating systems
  • Data transfer speeds up to 460kB/s for efficient communication
  • Two RS232 DB9 serial ports for legacy device connectivity

Physical Specifications

  • Compact dimensions: 4.1" length x 3.1" width x 0.8" height
  • Lightweight design at just 2.20 oz
  • PCI Express x1 interface for broad compatibility
  • RoHS, WEEE, and REACH certified for environmental compliance
  • TAA compliant for government procurement

Package Contents

  • 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
  • DB9 Ribbon Cable
  • Full Profile Bracket
  • Low profile Bracket
  • Driver CD
  • Instruction Manual

Warranty and Support

Backed by StarTech.com's 2-year warranty and lifetime technical support, ensuring reliable performance and peace of mind for your serial connectivity needs.

StarTech.com PCI Express serial card showing main PCB with dual DB9 ports and ribbon cable connection

Native Single-Chip Design Maximizes PCIe Performance

The PEX2S553LP card features an advanced single-chip architecture that delivers exceptional RS232 serial connectivity. The native PCIe implementation reduces CPU overhead by up to 48% compared to traditional bridge chip designs, while maintaining high-speed data transfers up to 460kB/s. The ribbon cable connection ensures reliable communication between the main card and the secondary port bracket.

Technical Specifications

  • Native PCIe x1 interface for optimal performance
  • 16550 UART controller for reliable data transfer
  • Dual DB9 RS232 serial ports with bracket mounting

Applications

  • Industrial equipment control and monitoring
  • Legacy serial device integration in modern systems
  • Point-of-sale terminal connectivity
Close-up view of dual DB9 serial ports on StarTech.com PCIe card brackets

Dual DB9 Ports Enable Legacy Device Connectivity

Each RS232 port features industry-standard DB9 connectors with secure mounting brackets. The precision-engineered metal brackets ensure stable connections and proper grounding for reliable serial communications. The dual-port design allows simultaneous connection of two serial devices while maintaining signal integrity.

Technical Specifications

  • Standard DB9 male connectors with hex nuts
  • Metal bracket construction for EMI shielding
  • Dual port configuration for multiple device support

Applications

  • Scientific instrument data collection
  • Manufacturing equipment interface
  • Serial terminal connections
Detailed view of StarTech.com PCIe serial card circuit board and components

High-Quality PCB Design with Advanced Components

The card's circuit board showcases premium component selection and efficient layout design. The high-grade PCB incorporates the latest single-chip technology with robust power regulation and signal conditioning. Surface-mount components and gold-plated contacts ensure long-term reliability and consistent performance.

Technical Specifications

  • Professional-grade PCB with multilayer design
  • Surface-mount technology for enhanced reliability
  • Integrated power management circuitry

Applications

  • Data center serial console management
  • Industrial automation systems
  • Laboratory equipment connectivity
General Information
ManufacturerStarTech.com
Manufacturer Part NumberPEX2S553LP
Brand NameStarTech.com
Product Name2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
Packaged Quantity1
Product TypeSerial Adapter
Technical Information
Host InterfacePCI Express x1
Data Transfer Rate460kB/s
UART Type16550
Platform SupportedLinux,PC,Mac
Interfaces/Ports
Number of Serial Ports (External)2
Physical Characteristics
Form FactorPlug-in Card
Card HeightDual-profile
Height0.8
Width3.1
Length4.1
Weight (Approximate)2.20 oz
Miscellaneous
Package Contents
  • 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
  • DB9 Ribbon Cable
  • Full Profile Bracket
  • Low profile Bracket
  • Driver CD
  • Instruction Manual
Additional Information
  • Native single-Chip, single lane PCI Express; 48% less cpu load, and increased performance.
  • Pre-configured with half-height mounting bracket for low profile systems, but includes a full profile bracket for versatility.
  • Easy to install and use with full step-by-step instructions saves time and hassle.
Environmentally FriendlyYes
Environmental CertificationRoHS,WEEE,REACH
Country of OriginTaiwan
TAA CompliantYes
Warranty
Limited Warranty2 Year
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The StarTech.com PEX2S553LP is a PCI Express serial card that provides two RS232 (DB9) ports. It features a native single-chip design that reduces CPU load by up to 48% compared to conventional bridge chip cards. The card supports data transfer rates up to 460kB/s, includes both low-profile and full-profile brackets, and comes with a 16550 UART for reliable serial communication. It's compatible with Windows and Linux operating systems, making it versatile for various computing environments.
The PEX2S553LP is compatible with a wide range of operating systems, including Windows and Linux Kernel versions 2.6.11 to 4.11.x. The card is also PC and Mac platform compatible, ensuring broad system support. It comes with a driver CD for easy installation across supported operating systems.
The PEX2S553LP is a dual-profile plug-in card measuring 0.8 inches in height, 3.1 inches in width, and 4.1 inches in length. It weighs approximately 2.20 ounces. The card comes with both low-profile and full-profile brackets, making it compatible with both small form factor and standard desktop computers.
The package includes the 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART, a DB9 ribbon cable, both full-profile and low-profile brackets, a driver CD, and an instruction manual. This complete kit provides everything needed for installation in either standard or low-profile systems.
The PEX2S553LP supports a maximum data transfer rate of 460kB/s through its RS232 ports. This speed is facilitated by the card's native single-chip design and PCI Express x1 interface, making it suitable for various serial communication applications.
The StarTech.com PEX2S553LP comes with a 2-year limited warranty and free lifetime technical support. This ensures long-term protection for your investment and ongoing assistance for any technical issues that may arise during the product's lifetime.
Yes, the PEX2S553LP is environmentally certified and compliant with multiple standards including RoHS, WEEE, and REACH. It's marked as environmentally friendly and demonstrates StarTech.com's commitment to environmental responsibility in their product manufacturing.
The PEX2S553LP uses a native single-chip, single lane PCI Express design that reduces CPU load by up to 48% compared to conventional bridge chip serial cards. This improved efficiency comes from its optimized architecture, which allows it to harness the full capability of PCI Express while maintaining better system performance.

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