StarTech.com
0 ratings
2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX2S953LP)
genuine image
2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX2S953LP)
Experience optimal technology with this PCI Express card that offers maximum compatibility with broad OS support and is easy to integrate into mixed environments.
2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX2S953LP)
Item #: 45026855

2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card

Item #: 45026855

KYD 62

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Saturday, August 22
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Experience optimal technology with this PCI Express card that offers maximum compatibility with broad OS support and is easy to integrate into mixed environments.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Dual Port Convenience
This adapter card offers two RS232 serial ports, enabling users to connect multiple serial devices simultaneously without the hassle of additional adapters.
High-Speed Performance
Equipped with a 16950 UART, this card provides faster data transmission speeds, ensuring efficient communication between devices and reducing latency compared to standard serial cards.
Wide Compatibility
Fully compatible with both Windows and Linux operating systems, this low-profile card allows seamless integration into diverse system configurations, catering to a broader user base.

Product Details

Shop 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX2S953LP) online at a best price in Cayman Islands. B07Q8TJ2JC
BrandStarTech.com
Model NumberPEX2S953LP
UPC065030881166
Global Trade Identification Number00065030881166
ManufacturerStarTech.com
Mfr Part NumberPEX2S953LP
Unit Count1.0 Count
Item Type NameSerial Adapter
Hardware InterfaceSerial Interface
Compatible DevicesDesktop
Operating SystemWindows, Linux
Item Weight0.1 Kilograms
Style NameFull Profile with LP Bracket
StyleFull Profile with LP Bracket

Who Should Buy?

Suitable For
  • Industrial Automation

    Ideal for connecting serial devices in industrial settings for machine communication and control systems.

  • Legacy Systems

    Perfect for users needing to connect older devices that rely on RS232 serial communication for data transfer.

  • Low-Profile PC Builds

    Great for compact desktop computers where space is limited and low-profile expansion cards are required.

Not Suitable For
  • Modern Systems

    Users with current technology that does not require RS232 ports may find this card unnecessary.

Product Description

2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX2S953LP)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the main function of the StarTech.com 2-port PCI Express RS232 Serial Adapter Card?

    Answer: The primary function of the StarTech.com 2-port PCI Express RS232 Serial Adapter Card is to add two RS232 serial ports to your PC. This allows you to connect peripherals such as printers, barcode scanners, or industrial equipment that utilize serial communication. With its PCIe interface, this card ensures a stable and fast connection, suitable for various applications, from POS systems to automated machinery.
  • Question: Is the StarTech.com RS232 Serial Adapter compatible with Windows and Linux operating systems?

    Answer: Yes, the StarTech.com 2-port PCI Express RS232 Serial Adapter Card is compatible with both Windows and Linux operating systems. It is designed to support various drivers, making installation straightforward on these platforms. This compatibility is crucial for users who work in mixed-OS environments or require specific software applications that rely on serial communication.
  • Question: What is 16950 UART and why is it important for this adapter card?

    Answer: The 16950 UART (Universal Asynchronous Receiver-Transmitter) is an advanced serial communication protocol used in this adapter card. It supports higher baud rates, allowing for faster data transfer between your computer and connected devices. This feature is particularly important for applications requiring low-latency communication and high-speed data exchange, enhancing overall performance.
  • Question: Can this adapter card be used with low-profile cases?

    Answer: Absolutely, the StarTech.com 2-port PCI Express RS232 Serial Adapter Card is designed as a low-profile card. It comes with a low-profile bracket, enabling installation in compact and slimline cases. This makes it a versatile choice for users with space constraints, allowing seamless integration into various computer chassis without sacrificing functionality.
  • Question: What types of devices can I connect using the StarTech.com RS232 Serial Adapter?

    Answer: You can connect a wide range of devices using the StarTech.com 2-port PCI Express RS232 Serial Adapter Card. Common connections include industrial equipment, security systems, barcode scanners, and GPS devices. This versatility makes it an essential tool for professionals in manufacturing, logistics, and IT sectors, where reliable serial communication is required.
  • Question: How does the PCIe interface improve performance over older parallel interfaces?

    Answer: The PCIe (Peripheral Component Interconnect Express) interface offers superior speed and efficiency compared to older parallel interfaces like PCI or ISA. This means that the StarTech.com RS232 Serial Adapter Card can handle higher data throughput and lower latency, making it ideal for demanding applications that require quick and reliable communication. It's particularly beneficial in environments where multiple devices are connected simultaneously.
  • Question: What installation requirements does the StarTech.com RS232 Serial Adapter have?

    Answer: To install the StarTech.com 2-port PCI Express RS232 Serial Adapter Card, you need an available PCIe slot in your motherboard. Additionally, it requires basic technical knowledge for physical installation, although the driver installation process is straightforward. Once installed, it allows immediate access to additional serial ports without complicated setup processes, facilitating smooth device integration.
  • Question: Does this adapter support high-speed serial communication?

    Answer: Yes, the StarTech.com RS232 Serial Adapter Card supports high-speed serial communication up to 115200 bps (bits per second). This capability is critical for applications requiring fast data transfer rates, such as real-time data logging or automated system controls. Users in various sectors can benefit from this feature, ensuring efficient and timely data interactions.
  • Question: Where can I buy the StarTech.com 2-port PCI Express RS232 Serial Adapter Card?

    Answer: You can buy the StarTech.com 2-port PCI Express RS232 Serial Adapter Card from Ubuy in Cayman Islands. Ubuy offers a wide selection of computer hardware and peripherals, making it a reliable platform for purchasing this adapter and ensuring you have access to the right tools for your connectivity needs.

StarTech.com Serial Port Cards PEX2S953LP Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy to install
  • Supports multiple devices
  • Reliable performance
  • Compatible with Windows and Linux
  • Low profile design

Cons

  • Driver installation can be tricky.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

KYD 62

Order now and get it around Saturday, August 22

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Compatible with industry standard 16950 UART
  • Supports a max baud rate of up to 921.4Kbps
  • Provides 5/12V power output on pin 9 when external power connected
  • Offers 128-byte depth FIFO per transmitter and receiver
  • Supports 9, 8, 7, 6, 5 data bits
  • Includes optional full-profile bracket for easy installation in any case form factor

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.