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Quantum High-Speed M.2 to 2-Port RS232 Serial Card for Industrial Embedded Systems PC
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  • $68.99 
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Quantum Mini PCIe to 2 Port RS232 Serial Card Auto Direction Control for POS Systems
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  • $78.99 
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Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
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  • $356.99 
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Quantum Industrial 8-Port RS232 PCIe Serial Card - Low Profile Bracket - DB9 Serial Ports for COM Expansion
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  • $188.99 
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Quantum Universal PCIe to 16-Port RS232 Serial Card with DB9 Cables for Monitoring and Data Collection Systems
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  • $518.99 
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Quantum 8-Port RS232 PCIe Serial Card with XR17V358 Chipset for Industrial Automation
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  • $128.99 
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DTech 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
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  • $53.08 
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  • $51.08 - $53.08
Quantum 4-Port RS422 RS485 Mini PCIe Serial Card with Auto Direction Control for Industrial Automation
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  • $148.99 
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Quantum 8-Port PCI RS-232 Serial Card Controller with 926.1Kbps Speed, 256 FIFO, Industrial Grade for Data Acquisition & Automation
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  • $108.99 
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DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $13.68 
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  • $12.28 - $13.68
DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $13.68 
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  • $12.28 - $13.68
DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $14.68 
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  • $12.68 - $14.68
DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $13.68 
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  • $12.28 - $13.68
DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $14.68 
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  • $12.68 - $14.68
MOXA NPort 5210 w/Adapter 2 Port Serial Device Server, 10/100M Ethernet, RS-232, RJ45 8pin, 15KV ESD, 110V or 230V
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  • $272.98 
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  • $270.98 - $272.98
MOXA NPort P5150A - 1 Port RS-232/422/485 PoE Serial Device Server, 10/100M Ethernet, DB9 Male, 0-60C, 1KV Serial Surge Protection
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  • $408.98 
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  • $406.98 - $408.98
USB B-Port Printing Port Male to DB9 Female RS232 Serial Cable DB9 to USB B-Type Data Transmission Printer Adapter Cable 5Meter
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  • $72.98 
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  • $70.98 - $72.98
USB 2.0 USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303, Shipping
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  • $59.48 
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  • $57.48 - $59.48
Quantum 4-Port PCIe to RS-422/RS-485 Serial Expansion Card - Industrial Grade, Based on XR17V354 Chipset
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  • $148.99 
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DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $13.68 
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  • $12.28 - $13.68
Quantum 4-Port PCIe RS-422/485 Serial Card with XR17V354 Chipset for Industrial PC
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  • $197.99 
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Quantum Industrial 4-Port RS485 RS422 Serial Expansion Card for Mini PCIe Slot
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  • $108.99 
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USB B-Port Printing Port Male to DB9 Male RS232 Serial Cable DB9 to USB B-Type Data Transmission Printer Adapter Cable 5Meter
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  • $72.98 
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  • $70.98 - $72.98
RS232 Splitter, DTECH 4 Port Serial Expansion Box 1x4 COM Port Expander with Power Adapter for Sharing PCs and Capture Data
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  • $133.08 
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  • $131.08 - $133.08
RS232 splitter 4 Port DB9 Serial Splitter 1 in 4 out Support Bidirectional Transmission Serial adapter MT-RS104
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  • $54.08 
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  • $52.08 - $54.08
Serial RS232 Data Cable ODU 7 Pin for Topcon GPS Receiver HiPer V II Pro HR VR to Controller Computer
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  • $80.88 
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  • $78.88 - $80.88
Quantum High-Performance Mini PCIe RS-232 Serial Card with 2 Ports for Industrial Automation and POS Systems
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  • $108.99 
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