X-MEDIA
XM-PEX-2S PCI-E 2-Port Dual DB9 Serial/RS232 Port PCI Express (PCIe x1) Controller Card | WCH382L Chipset | 16C550/16C552/16C554 and 16C750 UART
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The XM-PEX-2S PCI-E 2-Port Dual DB9 Serial/RS232 Port PCI Express (PCIe x1) Controller Card | WCH382L Chipset | 16C550/16C552/16C554 and 16C750 UART is a mid-pack option worth checking against alternatives in the retro graphics cards category, priced around $24.99, rated 4.1★ across 18 verified Amazon reviews. Worth shortlisting, but check close alternatives before deciding.
The XM-PEX-2S Dual RS232/Serial Port PCI Express (PCIe) Adapter Card is designed to add two 9-pin RS232/Serial ports to your PCI Express enabled desktop computer. This dual port RS232/Serial PCIe adapter card features 256-byte FIFO buffer to support fast data transferring to ensure optimal performance in multitasking environment. This is a high performance adapter card to add two RS232/Serial ports for connecting additional serial-based devices such as a POS system, industrial testing and control device, security system, logistic management equipment and more. Both standard and low profile…
SpecPicks Verdict
SpecPicks classifies X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial/RS232 Port PCI… as a mid-pack option worth checking against alternatives in the retro graphics cards category, based on 18 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. X-MEDIA's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for retro graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.1★ customer rating
- ✓ Compliant with PCI Express Specification Rev 1.1
- ✓ Backed by X-MEDIA's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Compliant with PCI Express Specification Rev 1.1
- Compatible with 16C550/16C552/16C554 and 16C750 UART
- Supports 256-byte FIFO buffer; Supports 5-6-7-8-bit serial format; Data transfer rate up to 115Kbps on each port
- Standard and Low Profile Bracket Included
- Supported OS: Windows 98SE / ME / XP / Vista / 7 / 8 / 8.1 / 10; Windows Server 2000 / 2003 / 2008 / 2016; DOS; Linux
Full Specifications
| Brand | X-MEDIA |
|---|---|
| Style | Serial Controller Card |
| Style Name | Serial Controller Card |
| Model Number | XM-PEX-2S |
| Supported OS | Windows 98SE / ME / XP / Vista / 7 / 8 / 8.1 / 10; Windows Server 2000 / 2003 / 2008 / 2016; DOS; Linux |
| Compatibility | Linux |
| Built-In Media | CD Driver Disk w/User Guide, Low Profile Bracket, XM-PEX-2S 2-Port Dual Serial PCIe Card |
| Mfr Part Number | XM-PEX-2S |
| Operating System | Windows 98SE / ME / XP / Vista / 7 / 8 / 8.1 / 10; Windows Server 2000 / 2003 / 2008 / 2016; DOS; Linux |
| Compatible Devices | Personal Computer |
| Hardware Interface | PCI Express x1, Serial Interface |
| Warranty Description | 1 Year Warranty |
| Item Dimensions L x W x H | 4.75"L x 3.38"W x 0.75"H |
Ready to buy?
X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial/RS232 Port PCI Express (PCIe x1) Controller Card | WCH382L Chipset | 16C550/16C552/16C554 and 16C750 UART is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
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