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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.

24 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

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4-Port External PCI-Express MAC/Windows Card

4-Port External PCI-Express MAC/Windows Card

Regular Price: $229.98

Special Price: $199.98

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4-Port PCI Express Serial Card RS-232

4-Port PCI Express Serial Card RS-232

Regular Price: $99.98

Special Price: $79.98

Add to Cart

8-Port PCI Express Serial Card RS-232

8-Port PCI Express Serial Card RS-232

Regular Price: $199.98

Special Price: $177.98

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4-port Serial RS-232 + 1Port LPT PCI-Express Card

4-port Serial RS-232 + 1Port LPT PCI-Express Card

Regular Price: $119.98

Special Price: $109.98

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4-Port Serial RS-232 PCI-Express Card

4-Port Serial RS-232 PCI-Express Card

Regular Price: $109.98

Special Price: $99.98

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usb 3.0 super speed host card

USB 3 Super High Speed 2-Port PCIe Card for Windows 7
(1)

Regular Price: $34.95

Special Price: $19.95

As low as: $17.95
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2 Port eSATA PCI-Express RAID5 SATA II 3Gbps External Host

2 Port eSATA PCI-Express RAID5 SATA II 3Gbps External Host

Regular Price: $79.98

Special Price: $64.99

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SATA PCI Express SATA II 3Gbps 1 External & 1 Internal

SATA PCI Express SATA II 3Gbps 1 External & 1 Internal

Regular Price: $79.98

Special Price: $39.98

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USB 3.0 Super High Speed 2-Port PCI Express Card for Windows 7

USB 3.0 Super High Speed 2-Port PCI Express Card for Windows 7
(1)

Regular Price: $49.95

Special Price: $34.95

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USB 3.0 2 port PCIe Host Controller Card

USB 3 PCIe Host Controller Card - Two USB 3.0 Ports
$18.95
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PCI 8-port 16950 UART I/O  8-Port Serial (RS232) I/O Controller Card

PCI 8-port 16950 UART I/O 8-Port Serial (RS232) I/O Controller Card

Regular Price: $129.98

Special Price: $79.98

Out of stock

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

Single Port Serial RS422/485 PCIe Card

Single Port Serial RS422/485 PCIe Card

Regular Price: $59.99

Special Price: $42.00

Out of stock

1 Port Serial RS422/485 PCIe Card  DB9 - Isolation / Surge Protection

1 Port Serial RS422/485 PCIe Card DB9 - Isolation / Surge Protection

Regular Price: $89.99

Special Price: $74.00

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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

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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

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Quad Port Serial RS422/485 PCIe Card, w/ DB44 Octopus Cable

Quad Port Serial RS422/485 PCIe Card, w/ DB44 Octopus Cable

Regular Price: $144.99

Special Price: $121.99

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4 Port Serial RS422/485 PCIe Card, w/ DB44 Octopus Cable, w/ Isolation and Surge Protection

4 Port Serial RS422/485 PCIe Card, w/ DB44 Octopus Cable, w/ Isolation and Surge Protection

Regular Price: $244.99

Special Price: $226.99

Add to Cart

8 Port Serial RS232/422/485 PCIe Adapter Module

8 Port Serial RS232/422/485 PCIe Adapter Module

Regular Price: $299.99

Special Price: $284.99

Add to Cart

8 Port Serial RS232/422/485 PCIe Module  Isolation/Surge Protection

8 Port Serial RS232/422/485 PCIe Module Isolation/Surge Protection

Regular Price: $474.99

Special Price: $451.99

Add to Cart

24 Item(s)

per page

Set Descending Direction