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Item #:
83948299
StarTech 2 Port PCIe RS232 Serial Adapter Card PEX2S953
Item #:
83948299
TTD 440
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Thursday, September 03
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This multiport PCI Express RS232 serial adapter card lets you add two RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, as if they were native serial ports.
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PCI DSS Compliance
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What Stands Out
Dual Ports
Equipped with two RS232 serial ports, this adapter allows seamless connection of multiple serial devices, enhancing productivity by accommodating more peripherals without the need for additional hardware.
Easy Installation
The plug-and-play design ensures quick and straightforward installation on any system, allowing users to enjoy enhanced connectivity without complex setup procedures or additional software requirements.
Broad Compatibility
Designed to work with a wide variety of operating systems, this adapter is compatible with multiple hardware, making it an ideal choice for diverse applications and ensuring lasting value for various setups.
Product Details
| Computer port card type | Serial Port Card |
| In/Out type | RS-232 |
| Input/output quantity | 1 |
| OS | Windows 11 Home |
| Brand | StarTech.com |
| Inputs/Outputs | Inputs - PCI Express 1.1 x1 |
| Accessories | 1 x Low Profile Bracket, 1 x Quick Start Guide |
| Model name | PEX2S953 |
| Has written warranty | No |
| Height | 1.25 in (3.2 cm) |
| Input/output direction | Bi-Directional |
| Has nrtl listing certification | N |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Legacy Device Users
Ideal for those needing to connect older serial devices, like modems or printers, to modern computers.
-
Industrial Applications
Great for professionals in industrial settings that rely on serial communication for machinery and equipment management.
-
Upgrade Seekers
Perfect for users wanting to upgrade their desktop systems with additional serial ports for connectivity options.
-
Modern Device Users
Less suitable for individuals primarily using USB devices that do not require legacy serial port connections.
Product Description
StarTech 2 Port PCIe RS232 Serial Adapter Card PEX2S953
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Does it come with the necessary brackets for installation?
Answer: Yes, it comes with a full-profile bracket pre-installed and includes optional low-profile brackets. -
Question:
What is the maximum baud rate supported by this serial adapter card?
Answer: It supports a max baud rate of up to 921.6K bps. -
Question:
What kind of support is available for this product?
Answer: It is backed by a lifetime warranty and free lifetime technical support.
StarTech.com Port Cards (I Editorial Review
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Pros
- Easy installation process
- Supports multiple operating systems
- High-quality build
- Reliable performance
- Fast data transfer rates
Cons
- Limited support for very old devices.
Platform Trust & Buyer Confidence
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
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Chitra
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“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
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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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
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SAO JOHN
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“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
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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.
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TTD 440
Order now and get it around Thursday, September 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Adds two RS232 serial ports to your computer
- Supports speeds of up to 921.6K bps
- Comes with full-profile and low-profile brackets for easy installation
- Industry standard 16950 UART compatible
- Backed by a lifetime warranty and free technical support
- Broad OS support including Windows and Linux
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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.