Plugadget Mini PCIe to Serial RS-232 port DB9 Adapter 4 ports RS232 to Mini PCI-e Card MosChip chipset converter card

:In stock



The Mini PCI-Express I/O card uses the PCI-Express interface standard for expansion bus, enabling this card to be installed on any embedded or micro system with Mini PCI-Express expansion capability. 

Most of the latest motherboards no longer come with legacy serial port. By using this card, end user can add serial and/or parallel ports to the computer for connecting their I/O devices. 

The card offers superior performance and unmatched data transfer rates. It is also ideal for industrial automation applications.

A native PCI-Express single chip design.

Supports Re-map function for legacy ports.

Offers up to 4x RS-232 internal ports.


Fully compliant with PCI-Express Base Specification Revision 1.1.

Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps.

Compatible with PCI-E Mini Card Electromechanical specification revision 1.2.

Compatible with Full-Mini (F1) card type form factor.

Supports Windows 10 / 8.x / 7 / Vista / XP / Server 2003-2008 32/64-bit, 2000, Linux, Mac OS/X 10.5, and DOS 6.22.

Serial Port (RS-232) Interface

Compatible with industrial standard 16C450/16C550 UART.

On chip 256-byte depth FIFO in transmit, receive path of each port.

Maximum data rate 230.4Kbps on each port (Special version can support up to 1Mbps).

Supports hardware and software flow control.

Supports 5-, 6-, 7-, 8- bit serial format.

Supports Even, Odd, None, Space & Mark parity.

Supports 1 or 2 Stop bit operation.

System Requirement

Computer system with one Mini PCI-Express slot available.

Properly installed one of the supported OS mentioned above.

Package Included: 

1 x Mini PCI-Express I/O Card