PCI Express to RS232 Serial Port Adapter Card, 2 Port PCIe to DB9 RS232 Converter Expansion Card with 16C550 UART, for Linux and DOS Systems
GOTOTOP

PCI Express to RS232 Serial Port Adapter Card, 2 Port PCIe to DB9 RS232 Converter Expansion Card with 16C550 UART, for Linux and DOS Systems

$13.99

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Spec:Features:PCI-Express rate 2.5Gb/s full duplex channel.Support plug and play.Serial interface RS-232.Compatible with standard 16c550 UART and 256-byte transmit and receive FIFO.High-speed data transfer rate of up to 250k / sec.Support RS-232 hardware control.Specification:Type: Adapter CardMaterial: PCBChip: WCH382Data bit length: 5, 6, 7, 8Check method: None, even, odd, space,Stop bit length: 1,2System Requirements:There is at least one PCI - Express x1 slot available on your PC.Supported operating systems:The driver supports for 2000/xp/server 64-bit/Vista/7/8/Linux/Dos/MAC.Size: Approx…

SpecPicks Verdict

SpecPicks classifies PCI Express to RS232 Serial Port Adapter Card, 2 Port PCIe to DB9 RS2… as a niche pick — read recent reviews before buying in the expansion cards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. GOTOTOP'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 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

  • ✓ Backed by GOTOTOP's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ 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

  • Plug and Play Setup: Drivers automatically install for quick integration into existing systems without complex configuration.
  • High-Speed 2.5Gbps Data Channel: PCI Express 2.5Gb/s full duplex bandwidth ensures rapid and reliable serial data transfers.
  • Broad OS Compatibility: Native driver support for , Linux, and DOS systems, making it ideal for multi-platform industrial or setups.
  • Reliable RS232 Serial Interface: Provides stable and accurate serial communication through two standard DB9 connectors for industrial equipment and POS systems.
  • 256-Byte FIFO Buffer: Equipped with 16C550 UART and 256-byte transmit/receive FIFO to prevent data loss during high-speed operations.

Full Specifications

BrandGOTOTOP
Model NumberGOTOTOPyvfr9e8d2p
CompatibilityLinux
Item Type NameNetwork Cards
Mfr Part NumberGOTOTOPyvfr9e8d2p
Number of Items1
Plug and Play SetupDrivers automatically install for quick integration into existing systems without complex configuration.
256-Byte FIFO BufferEquipped with 16C550 UART and 256-byte transmit/receive FIFO to prevent data loss during high-speed operations.
Warranty DescriptionManufacturer warranty for 90 day
Broad OS CompatibilityNative driver support for , Linux, and DOS systems, making it ideal for multi-platform industrial or setups.
High-Speed 2.5Gbps Data ChannelPCI Express 2.5Gb/s full duplex bandwidth ensures rapid and reliable serial data transfers.
Reliable RS232 Serial InterfaceProvides stable and accurate serial communication through two standard DB9 connectors for industrial equipment and POS systems.

Ready to buy?

PCI Express to RS232 Serial Port Adapter Card, 2 Port PCIe to DB9 RS232 Converter Expansion Card with 16C550 UART, for Linux and DOS Systems 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.

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*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

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