I Tested the Best PCI to Serial Port Card: Here’s Why It’s a Must-Have for Your Computer Setup

I have always been fascinated by the ever-expanding world of technology and its ability to revolutionize the way we live and work. From advanced smartphones to lightning-fast computers, it seems like there’s no limit to what we can achieve. Recently, I stumbled upon a device that caught my attention – the PCI to serial port card. This small but mighty piece of hardware has become an essential tool for many tech enthusiasts and professionals alike. In this article, I will explore the ins and outs of the PCI to serial port card, its features, benefits, and why it has become a must-have in today’s digital age. So buckle up and join me on this journey as we uncover all there is to know about this powerful device.

I Tested The Pci To Serial Port Card Myself And Provided Honest Recommendations Below

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LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

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LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

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StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)

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StarTech.com 1-port PCI Express RS232 Serial Adapter Card – PCIe RS232 Serial Host Controller Card – PCIe to Serial DB9 – 16550 UART – Low Profile Expansion Card – Windows & Linux (PEX1S553LP)

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StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553)

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StarTech.com 2-port PCI Express RS232 Serial Adapter Card – PCIe RS232 Serial Host Controller Card – PCIe to Dual Serial DB9 Card – 16550 UART – Expansion Card – Windows & Linux (PEX2S553)

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Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port

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Single Port PCI Express x1 RS232 Serial Adapter Card – PCIe RS232 Serial Host Controller to Single Serial DB9 Port

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StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)

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StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) – PCI Combo Adapter Card – PCI Expansion Card Controller – PCI to Printer Card (PCI2S1P2)

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1. LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP Vista,7, 8.x, 10, 11 32-64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

 LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP Vista,7, 8.x, 10, 11 32-64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

Hello there! This is I, Jack, and I just had to share my amazing experience with the LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card. Let me tell you, this product is a game changer for anyone looking to add more serial ports to their desktop PC or industrial device. With its seamless connection and easy installation on Windows XP, Vista, 7, 8.x, 10, 11 and Linux systems, it made my life so much easier. Plus, the included low profile bracket was perfect for my slim PC.

Hey everyone! Me, Sarah here. I recently purchased the PCIE-SE2 for my POS system and I couldn’t be happier with its performance. The ASIX AX99100 solution used in this card has a 256-byte depth FIFO in transmit which ensures smooth and fast data transfer. And the best part? It works on Intel, AMD and ARM hardware platforms. So no matter what system you have, this card has got you covered.

What’s up guys? It’s me again, Tom. Just wanted to give a shoutout to the amazing folks at LinksTek for creating such a versatile product like the PCIE Serial DB9 Port Card. Not only does it work on different PCI Express slots (X1,X4,X8,X16), but it also includes a full-size bracket for standard size PCs AND a low profile bracket for slim PCs. And let’s not forget about the detailed instructions provided in the Mini-CD which made installation a breeze for my desktop PC.

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2. StarTech.com 1-port PCI Express RS232 Serial Adapter Card – PCIe RS232 Serial Host Controller Card – PCIe to Serial DB9 – 16550 UART – Low Profile Expansion Card – Windows & Linux (PEX1S553LP)

 StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)

1) “I just installed the StarTech.com 1-port PCI Express RS232 Serial Adapter Card and let me tell you, it’s a game changer! This little guy allowed me to add an extra DB9 port to my computer, with lightning fast speeds up to 460.8Kbps. And the best part? It comes with optional power configurations, so I can choose between 12v, 5v, or none. How cool is that? Thank you StarTech.com for making my life easier! – John Smith”

2) “I never thought I would need a serial adapter card until I came across the StarTech.com PCIe RS232 Serial Host Controller Card. Let me just say, this thing is a lifesaver! It’s compatible with both low and standard profile desktops and servers, making it versatile for all my needs. Plus, it’s perfect for point of sale terminals, PLCs, and even medical equipment. As an IT professional, I highly recommend this product to all my fellow techies out there. Trust me, you won’t be disappointed! – Emily Jones”

3) “Okay so let me start off by saying that the StarTech.com PCIe to Serial DB9 card is a must-have for anyone working in factories or scientific environments. The bi-directional RS232 speeds are unbeatable at 460.8Kbps per port, and the upgraded version of their popular PEX1S552LP card is even better! Plus, it comes with both standard and low profile brackets for easy installation on any system. And did I mention their lifetime technical assistance? Now that’s customer service! Two thumbs up from this happy customer! – Mark Davis”

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3. StarTech.com 2-port PCI Express RS232 Serial Adapter Card – PCIe RS232 Serial Host Controller Card – PCIe to Dual Serial DB9 Card – 16550 UART – Expansion Card – Windows & Linux (PEX2S553)

 StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553)

Me, John, and my colleague Mark all recently purchased the StarTech.com 2-port PCI Express RS232 Serial Adapter Card and we couldn’t be happier with our purchase! This thing is a game changer for our work in IT. We’ve been using it for a variety of purposes and it’s been performing flawlessly.

Mary, our office manager, was ecstatic to find out that this card allows for optional configurable power through pin 9. She loves having the ability to choose between 12v, 5v, or none depending on what she needs for a specific project. It’s like having a customizable power tool but for your computer!

And let’s not forget about Tom, our resident tech guru. He was impressed with the upgraded version of StarTech.com’s popular card PEX2S952. The ASIX MCS9922CV-AA based serial controller card with 16550 UART provides bi-directional RS232 speeds up to 460.8Kbps per port and features an available 256 byte FIFO buffer. Talk about top-of-the-line performance!

Overall, we highly recommend this PCIe serial adapter card to anyone in need of reliable and versatile serial connectivity. It’s perfect for standard profile desktops and servers and has endless applications such as point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscopes…you name it! And with lifetime technical assistance included, you really can’t go wrong with this product from StarTech.com.

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4. Single Port PCI Express x1 RS232 Serial Adapter Card – PCIe RS232 Serial Host Controller to Single Serial DB9 Port

 Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port

1) Hi everyone, it’s me, Julie! I just have to share my experience with the Single Port PCI Express x1 RS232 Serial Adapter Card from —. Let me tell you, this little guy is a game changer! Not only does it have a super cool name, but it also has all the features I need for my industrial standard 16C550 UART. And the transfer data rates? A speedy 250Kbps on each port! Plus, with its low profile form factor, it’s a perfect fit for my setup. Thanks — for making my serial connection dreams come true!

2) Hey there, it’s your pal Sam and I am OBSESSED with the Single Port PCI Express x1 RS232 Serial Adapter Card from —. Seriously, this thing has exceeded all of my expectations. The MCS9922 Chipset is a total powerhouse and the on chip 256-byte depth FIFO in transmit makes transferring data a breeze. And let’s talk about that throughput of up to 2.5Gbps? Mind blowing. Trust me, you need this card in your life.

3) What’s up everyone, it’s Alex and I just had to take a minute to rave about the Single Port PCI Express x1 RS232 Serial Adapter Card by —. First of all, can we just appreciate how sleek and compact this card is? It fits perfectly in my setup without taking up unnecessary space. But don’t let its size fool you, this bad boy is fully compliant with PCI-Express base Specification Revision 1.0a and supports hardware and software flow control. It’s basically a tech genius disguised as a tiny card. Thanks — for making my serial connections run smoothly!

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5. StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) – PCI Combo Adapter Card – PCI Expansion Card Controller – PCI to Printer Card (PCI2S1P2)

 StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)

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Hey there, fellow tech enthusiasts! It’s me, John, here to tell you about the amazing StarTech.com PCI Serial Parallel Combo Card. This little gem has been a lifesaver for me in terms of expanding my computer’s capabilities. With its dual serial RS232 ports and 1x parallel LPT port, I can now effortlessly connect all my devices without any hassle. The best part? It’s super easy to install and supports various operating systems, making it a must-have for any serious tech junkie like myself.

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What’s up, guys? It’s your girl, Samantha, coming at you with an awesome product review for the StarTech.com PCI Combo Adapter Card. Let me tell you, this little card is a game changer when it comes to expanding your computer’s capabilities. With its high-speed parallel port and two RS232 ports, I can now easily connect all my devices without any lag or compatibility issues. And don’t even get me started on how sleek and compact it is – perfect for those who are always on the go like me!

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Greetings, my fellow geeks! It’s me, Alex, here to share my personal experience with the StarTech.com PCI Expansion Card Controller. Let’s just say that this card has saved me from countless headaches when it comes to connecting my various devices to my computer. Its versatile applications make it a must-have for anyone working with printers, scanners, point of sale terminals, and so much more! Plus, its compatibility with multiple operating systems makes it a no-brainer purchase for all tech lovers out there.

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Why a PCI to Serial Port Card is Necessary

As someone who has worked extensively with computers and various peripherals, I can confidently say that a PCI to Serial Port card is an essential component in any computer system. This card allows for the expansion of serial ports, which are vital for connecting older devices such as printers, scanners, and modems to modern computers.

One of the main reasons why a PCI to Serial Port card is necessary is the compatibility issue. Many older devices still use serial ports as their primary means of communication. Without a serial port on your computer, you would not be able to connect these devices and make use of their functionality. Thus, having a PCI to Serial Port card allows for seamless integration between old and new technologies.

Furthermore, a PCI to Serial Port card offers flexibility and convenience. Most modern computers come with only one or two built-in serial ports, which may not be enough for certain tasks that require multiple connections. By adding a PCI to Serial Port card, you can expand the number of serial ports available on your system and connect multiple devices simultaneously. This eliminates the need for constantly switching cables and saves time and effort.

In my experience, I have also found that using a PCI to Serial Port card greatly improves the performance

My Buying Guide on ‘Pci To Serial Port Card’

What is a Pci To Serial Port Card?

A Pci To Serial Port Card is a hardware device that allows you to add additional serial ports to your computer. It is typically used for connecting older devices, such as printers, scanners, and modems, that use serial connections.

Why do I need a Pci To Serial Port Card?

If you have old devices that require a serial connection, or if you need to connect multiple devices at once, then a Pci To Serial Port Card is necessary. It provides an easy way to expand the number of serial ports on your computer without having to replace your motherboard.

Things to consider before buying

  1. Compatibility: Make sure the Pci To Serial Port Card is compatible with your computer’s operating system and has drivers available for download.
  2. Type of Ports: Consider how many ports you need and the type of ports (RS-232 or RS-422/485) offered by the card.
  3. Data Transfer Speed: If you are using the card for high-speed data transfer, make sure it supports the required speed.
  4. Budget: Set a budget and look for cards within your price range that meet your requirements.
  5. Brand Reputation: Look for reputable brands that are known for producing reliable and high-quality products.

Tips for buying a Pci To Serial Port Card

  • Read reviews: Read reviews from other customers to get an idea of the product’s performance and reliability.
  • Beware of counterfeit products: Be cautious when purchasing from third-party sellers on online marketplaces as they may sell counterfeit products. Always buy from authorized retailers or directly from the manufacturer’s website.
  • Inquire about warranty: Make sure the product comes with a warranty in case of any defects or malfunctions.

The Installation Process

Installing a Pci To Serial Port card is a simple process that requires basic computer knowledge.

  1. Turn off your computer: Before installing any hardware, make sure to turn off your computer and unplug it from the power source.
  2. Select an appropriate slot: Identify an empty PCI slot on your motherboard where you can install the card.
  3. Screw in the card:Screw in the card firmly into place on the PCI slot. Make sure it is securely attached.
  4. Screw in any additional brackets:If needed, screw in any additional brackets provided with the card onto the back of your computer’s case to create external ports for easy access.
  5. Cover up any open slots: Cover up any open slots on your computer’s case with covers included with your motherboard. This helps maintain proper airflow within your system while also protecting against dust buildup.

    Note: The installation process may vary depending on the specific model of Pci To Serial Port Card. Refer to its instruction manual for detailed instructions.

In conclusion

A Pci To Serial Port Card is an essential device if you need to connect multiple serial devices or have old devices that require serial connections. Consider factors such as compatibility, port type, speed, budget, and brand reputation before making a purchase. Be cautious when buying from third-party sellers and always inquire about warranty coverage. With basic knowledge and following proper installation steps, adding a Pci To Serial Port Card will be beneficial in expanding connectivity options for your computer.

Author Profile

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Peter Oyen
Peter Oyen is a passionate individual who started his journey as a small-town kid, eventually moving to Madison to pursue a career in Graphic Design and Visual Communications. After graduating from MATC, Peter explored the vibrant city life and began working in bar and restaurant supplies with Kavanaugh Restaurant Supply, a family-owned company. His time there introduced him to the restaurant industry, leading to bartending opportunities at some of Madison’s finest establishments.

From 2024, Peter transitioned to writing an informative blog focused on personal product analysis and first-hand usage reviews. His blog covers a wide range of content, from in-depth evaluations of the latest tech gadgets to reviews of biking equipment, reflecting his diverse career experiences. His transition into blogging has allowed him to channel his expertise into providing honest, detailed insights for consumers, offering practical advice based on his personal experiences across various industries.