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PCI-E 1X 2-Port Serial Expansion Card AX99100 Chip, Dual DB9 Male COM Ports Support RS232 RS485 RS422 with 12CM Standard Bracket
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  • $39.99 
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Direct from AJMRTC Direct from AJMRTC
PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
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  • $58.99 
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PCI-E 1X to 2-Port RS232 DB9 Male Serial Expansion Card AX99100 Chip Supports RS232/RS485/RS422 with 12CM Bracket
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  • $39.99 
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PCIe to USB 3.2 Gen 2 Adapter Card 10 Gbps 2-Port PCI for EXPRESS Expansion Card
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PCIe to USB 3.2 Gen 2 Adapter Card 10 Gbps 2-Port PCI for EXPRESS Expansion Card
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  • $85.59 
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PCIe to USB 3.2 Gen 2 Adapter Card 10 Gbps 2-Port PCI for EXPRESS Expansion Card
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DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
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  • $9.99 
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DB9 RS232 Male to RJ45 Female Serial Extender Adapter Card, Serial Port Over CAT5/CAT6 LAN Ethernet Cable
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  • $20.49 
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Vszerda RS232 COM Female to RJ45 Female Connector Convertor DB9 Serial Port to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
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  • $30.99 
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RS232 to RJ45 DB9 9Pin Serial Port Male to RJ45 Female Cat5e6 Ethernet LAN Extend Adapter
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  • $25.98 
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RS232 DB9 to RJ45 Serial Adapter, DB9 9-Pin Serial Port Female & Male to RJ45 Female Cat5/6 Ethernet LAN Console Extender Cable, 2Pack
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  • $18.24 
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RS232 DB9 to RJ45 Serial Adapter, DB9 9-Pin Serial Port Female & Male to RJ45 Female Cat5/6 Ethernet LAN Console Extender Cable, 2Pack
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  • $18.28 
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M.2 B+M Key 2-Port RS232 DB9 Serial Expansion Card, PCIe NGFF Serial Controller Card
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  • $79.35 
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Weastlinks PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip
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PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip
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  • $53.75 
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DB9 RS232 Female to RJ45 Female Serial Extender Adapter, Serial Port Over LAN Connector, Extend RS232 Signal via Cat5/Cat5e/Cat6 Ethernet Cable for Industrial Equipment, PLC, POS Machine
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  • $20.59 
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2 Port Serial RS232 DB9 Pin + 1 Port Parallel LPT DB25 Pin to PCI-E Adapter Card
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  • $16.95 
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