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Industrial Expansion Cards for I/O, Networking, Vision and More

Our expansion card range covers everything from data acquisition and serial communication to machine vision, fieldbus integration, and high-speed networking. With PCIe, PCI, and USB options available, these cards provide reliable ways to extend I/O, improve connectivity, and enhance system capability in industrial and embedded applications. Whether you need precise DAQ performance, robust serial interfaces, or advanced frame grabbing for vision systems, our full selection supports scalable and dependable system design.

Need help choosing the right expansion card? Get in touch with our friendly team to match the right card to your application.

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Expansion Cards

Showing 95 of 95 Serial Cards items

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Moxa CP-168U
8 Port RS-232 Universal PCI Serial Card, 0°C to +55°C
£149.50
Advantech PCIE-1602B
2 Port RS-232/422/485 PCI Express Serial Card – Surge Protection
£94.50
Advantech PCIE-1602C
2 Port RS-232/422/485 PCI Express Serial Card – Surge – Isolation Protection
£148.00
Advantech PCIE-1604B
2 Port RS-232 PCI Express Serial Card – Surge Protection
£76.00
Advantech PCIE-1604C
2 Port RS-232 PCI Express Serial Card – Surge – Isolation Protection
£151.50
Advantech PCIE-1610B
4 Port RS-232 PCI Express Serial Card – Surge Protection
£98.00
Advantech PCIE-1612B
4 Port RS-232/422/485 PCI Express Serial Card – Surge Protection
£135.00
Advantech PCIE-1612C
4 Port RS-232/422/485 PCI Express Serial Card – Surge – Isolation Protection
£241.50
Advantech PCIE-1620A
8 Port RS-232 PCI Express Serial Card – Surge Protection
£121.00
Advantech PCIE-1622B
8 Port RS-232/422/485 PCI Express Serial Card – Surge Protection
£158.50
Advantech PCIE-1622C
8 Port RS-232/422/485 PCI Express Serial Card – Surge – Isolation Protection
£426.00
Moxa POS-104UL
4 Port RS-232 Low Profile PCI Serial Card – Power Over Serial
£112.00
Scalable Platforms Designed for Serial Integration
Discover our range of Expandable Embedded PCs.

Serial cards extend the connectivity of your system, while our Expandable Embedded Box PCs provide the right foundation. With multiple expansion slots and ruggedised designs, they ensure reliable performance for a range of industrial applications.

Vecow RCX-2750 Series
Advantech PCI-1602B
2 Port RS-232/422/485 PCI Serial Card – Surge Protection
£93.00
Advantech PCI-1602C
2 Port RS-232/422/485 PCI Serial Card – Surge – Isolation Protection
£150.50
Advantech PCI-1604C
2 Port RS-232 PCI Serial Card
£183.50
Advantech PCI-1610B
4 Port RS-232 PCI Serial Card – Surge Protection
£104.00
Advantech PCI-1610C
4 Port RS-232 PCI Serial Card – Surge – Isolation Protection
Advantech PCI-1612B
4 Port RS-232/422/485 PCI Serial Card – Surge Protection
£145.50
Advantech PCI-1612C
4 Port RS-232/422/485 PCI Serial Card – Surge – Isolation Protection
£363.50
Advantech PCI-1620A
8 Port RS-232 PCI Serial Card
£118.50
Advantech PCI-1620B
8 Port RS-232 PCI Serial Card – Surge Protection
£147.00
Advantech PCI-1622B
8 Port RS-232/422/485 PCI Serial Card – Surge Protection
£218.50
Advantech PCI-1622C
8 Port RS-232/422/485 PCI Serial Card – Surge – Isolation Protection
£442.50
Moxa CA-114
4 Port RS-232/422/485 PC/104 Module, 0°C to +55°C
£179.50
Moxa CA-132/132I
2 Port RS-422/485 PC/104 Module
£120.00
Moxa CA-134I
4 Port RS-422/485 Isolated PC/104 Module, 0°C to +55°C
£325.50
Moxa CA-108
8 Port RS-232 PC/104 Module, 0°C to +55°C
£179.50
Moxa CA-104
4 Port RS-232 PC/104 Module, 0°C to +55°C
£108.00
Moxa CB-134I
4 Port RS-422/485 Isolated PC/104+ Module, 0°C to +55°C
£429.50
Moxa CB-114
4 Port RS-232/422/485 PC/104+ Module, 0°C to +55°C
£262.00
Moxa CB-108
8 Port RS-232 PC/104+ Module, 0°C to +55°C
£242.00
Sealevel 5402e
4 Port RS-232/422/485/530/530A/V.35 PCI Express Synchronous Serial Card
£1,473.00
Sealevel 7406
4 Port RS-232 Low Profile PCI Serial Card
£481.50
Advantech MIC-3955
4 Port RS-232/422/485 3U Compactpci Serial Card
£413.50
Advantech UIO-4030
UIO40-Express I/O Expansion Card – 1x RS-485 – 1x RS-232 – 4x DI & 4x DO
£45.00