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Coolgear Professional Quad Port USB to Serial DB-9 RS-232 Adapter
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  • $209.99 
  • Free Shipping
RS-232 9 Pin Female to 9 Pin Female Serial Adapter Connector for Data Transfer
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  • $195.99 
  • Free Shipping
RS-232 5 Bits Isolated Converter RS232 Serial Adapter Optical Isolator UT-215
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  • $124.99 
  • Free Shipping
SerialGear USB to Serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
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  • $185.99 
  • $5.00 Shipping
Syba 2 Port DB9 RS-422/485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
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  • $95.99 
  • $5.99 Shipping
SerialGear Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection
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SerialGear Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection
  • Color: Black
  • Connector Number: 8
  • Specifications: Serial Modes: RS232
  • Model #: CM-41082
  •  
  • $412.49 
  • $5.99 Shipping
USB to Serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
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  • $178.99 
  • Free Shipping
Computer SCSI DB68 HDB68 Male to Data Extension Cable 68Pin
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  • $146.99 
  • Free Shipping
USBGear 8-Port Terminal Block RS232/422/485 to USB Adapter - Industrial Serial Converter with 921.6Kbps Data for Automation, PLCs, Sensors, and Legacy Integration
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  • $360.49 
  • $5.99 Shipping