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FOR PCI-E Serial Port Card Pcie to 4 Serial Port RS232 9-Pin Industrial Control 4-Port Expansion Card AX99100 with Cable
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  •  
  • $27.48 
  • Free Shipping
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 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
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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Direct from AJMRTC Direct from AJMRTC
PCI to 2 Ports RS232 Serial Port COM DB9 9Pin Serial Card Expansion Controller Adapter Chipset ASIX/AX9865 for Desktop Computer
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  • $16.99 
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Direct from YEPLOOK Direct from YEPLOOK
DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303)
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  • $16.87 
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DTech 1.5ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord (0.5 Meter, Black)
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  • $15.65 
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PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
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PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card

Limited time offer, ends 08/31

  • Model #: C731-1150-LJU06
  •  
  • $59.39 
  • Free Shipping
FOR 10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Extension Line computer MotherBoard COM Extended line
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  • $14.78 
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SI-PEX50103 PCIe x1 Card 2 DB25 Parallel +1 DB9 Serial Port Low Profile Bracket Support SPP EPP ECP RS232 RS485 RS422 Centronics
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  • $41.29 
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USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 and Mac Linux
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USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 and Mac Linux
  • Brand: OIKWAN
  • Type: USB
  • Color: Black
  • Connector Detail: Usb 2.0 Type C to Db9
  • Model #: 140018744765
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  • $29.99 
  • Free Shipping
USB to RS232 COM Port Serial PDA 9 DB9 Pin Cable Adapter pl2303
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  • $159.99 
  • Free Shipping
USB to RS232 Cable Com Port Serial Line PDA 9 DB9 Pin RS232 USB Adapter(Type-CtoRS232male)
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  • $215.99 
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8 PCS DB25 25-Pin Female to Female Gender Changer, RS232 Serial Port Mini Coupler Adapter
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  • $54.36 
  • Free Shipping
SuperHub USB to TTL, USB to RS232, USB to RS485 Serial Port Adapter Expanding USBHUB Multi-Port
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  • $38.44 
  • Free Shipping