PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
Description:This PCI Express serial card, is specially designed for POS and ATM applications. The product with WCH382L chip supports a variety of mainstream operating systems, including Windows and Linux. In addition, the extended 2 rs-232 serial ports can support the communication rate of 230.4 Kbps, and provide modem control signals to ensure compatibility with all kinds of external serial port devices. Since the card is PCI Express "x1", it can be installed on various PCI Express slots (including 4x 8x16x).Serial Interface (RS232):Comply with industrial standard 16C450/16C550 UARTOn-Chip…
SpecPicks Verdict
SpecPicks classifies PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial… as a solid pick with broad community endorsement in the expansion cards category, based on 37 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. GODSHARK's positioning sits comfortably above the category median. 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 expansion 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 4.4★ customer rating
- ✓ Two (2) 9-pin RS-232 serial ports.
- ✓ Backed by GODSHARK'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
- Two (2) 9-pin RS-232 serial ports.
- PCI Express x1 interface (will also work on PCI-E x4, x8, x16 slot).
- Compliant with PCI Express specification Revision 1.1.
- PCI Express single-lane (x1) bus bandwidth 2.5 Gbps.
- Support DOS, Windows 98 / Me / NT4.0 / 2000 / XP / Vista / Win7 / Win8 / Server 2003 & 2008 / Linux operating systems.
Full Specifications
| Brand | GODSHARK |
|---|---|
| Style | Classic |
| Style Name | Classic |
| Model Number | WCH382L |
| Compatibility | PC, Linux |
| Operating System | Linux, Windows 7, Windows 98 |
| Compatible Devices | Desktop |
| Hardware Interface | PCI Express x1 |
Ready to buy?
PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot) 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 2026-05-24. Price and availability subject to change.