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AddOn Cards

Computer AddOn Cards such as PCI serial cards and adapter cards for desktop and notebook applications provide the resource for additional port assignments throughout the system. The PCI and PCIe cards are available in standard and low profile installations to expand your system's use. While ExpressCards can provide the same resources, its format is different because it can only work in a 34mm card slot of a laptop computers, the PCMCIA and PCI card's interface can offer cable type connections for multiple serial port operation.

Contact us today for more information on any PCI serial card, serial port adapter, or adapter card.

13 Item(s)

per page

Set Descending Direction

2-Port RS-232 PCI Express Serial Board

2-Port RS-232 PCI Express Serial Board

Regular Price: $69.98

Special Price: $39.98

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2-port RS-232 Serial and 1-port LPT PCI-Express Card

2-port RS-232 Serial and 1-port LPT PCI-Express Card

Regular Price: $99.98

Special Price: $89.98

Add to Cart

Dual Port Serial RS-422/485 PCI Card

Dual Port Serial RS-422/485 PCI Card

Regular Price: $79.99

Special Price: $53.00

Add to Cart

Dual Port Serial RS-422/485 PCI Card w/ Isolation and Surge Protection

Dual Port Serial RS-422/485 PCI Card w/ Isolation and Surge Protection

Regular Price: $119.99

Special Price: $103.00

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Two Port RS-232 ExpressCard DB-9 Dongle for Laptops

Two Port RS-232 ExpressCard DB-9 Dongle for Laptops

Regular Price: $119.98

Special Price: $79.98

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PCI-Express 2X Dual RS-232 Serial Port Card Model SD-PEX-NM2S

PCI-Express 2X Dual RS-232 Serial Port Card Model SD-PEX-NM2S

Regular Price: $39.99

Special Price: $27.99

Out of stock

Dual Port Serial RS-422/485 PCI Card w/ Octopus Cable

Dual Port Serial RS-422/485 PCI Card w/ Octopus Cable

Regular Price: $74.99

Special Price: $59.00

Out of stock

Dual Port Serial RS422/485 PCI Card - Isolation and Surge Protection

Dual Port Serial RS422/485 PCI Card - Isolation and Surge Protection

Regular Price: $69.99

Special Price: $54.60

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Dual Port Serial RS422/485 PCIe Card, w/ 2 DB9 Connectors

Dual Port Serial RS422/485 PCIe Card, w/ 2 DB9 Connectors

Regular Price: $64.99

Special Price: $53.00

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2 Port Serial RS422/485 PCIe Card with Isolation / Surge Protection

2 Port Serial RS422/485 PCIe Card with Isolation / Surge Protection

Regular Price: $114.99

Special Price: $102.99

Add to Cart

2 Port Serial RS422/485 PCIe Card with DB25 Octopus Cable Low Profile

2 Port Serial RS422/485 PCIe Card with DB25 Octopus Cable Low Profile

Regular Price: $79.99

Special Price: $61.99

Out of stock

2 Port Serial RS485 PCIe Card - DB25 Cable Isolation/Surge Protection

2 Port Serial RS485 PCIe Card - DB25 Cable Isolation/Surge Protection

Regular Price: $124.99

Special Price: $109.99

Add to Cart

Dual Port Serial RS-232 PCMCIA Adapter for Windows

Dual Port Serial RS-232 PCMCIA Adapter for Windows
(1)

Regular Price: $89.98

Special Price: $54.69

Add to Cart
     

13 Item(s)

per page

Set Descending Direction