This card capability allow for upgrade with additional serial cards to your computer easily. Note: Open the "CH38XDRV"file in the CD to install. 2 x 16C550 Fast Uart serial ports, supporting data transfer rates up to 230400Bps. Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing. Compliant with ExpressCard/34mm Standard; Compatible to 1-Lane (x1) PCI-Express Throughput. Operating System: Windows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10/WIN11/Linux. (If there was any problem with PCIE 2 port serial expansion card, pls feel free to contact us, we will provide a solution within 24hrs.)

Product Features:

Compliant with ExpressCard/34mm Standard.

Compatible to 1-Lane (x1) PCI-Express Throughput.

Data transfer rate support up to 115200bps (Serial Port),Supports up to 2 x 16550 Fast Uart serial port, Easy plug and Play installation, Automatically selects IRQ & IO address* Supports IRQ sharing.

Multi card capability allow for upgrade with additional serial or parallel cards.

Product Details:

PCI-Express 2 Port Serial  Card

WCH382 chipset

Windows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10/Linux.

Package Included:

PCIe 2 Port Serial Expansion Card X 1

Parallel Port Bracket X 2

Driver CD X 1