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1 Pair DB9 RS232 Male & Female to RJ45 Female Serial Console Adapter, DB9 9Pin Serial Port to Cat5/Cat6 Ethernet LAN Converter
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  • $20.99 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
Acquisition Card CP-104EL-A V1.6.1 RS232 PCI-E Multi-Serial Port Card
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  • $248.15 
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CH340 USB to RS232 DB9 9Pin Serial Adapter Cable USB to COM Port Converter for Laptop Desktop Windows 98 XP 7 8
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  • $26.69 
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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
DB9 Male RS232 Breakout Board with Solder-Free Terminals & Protective Housing, D-SUB Serial Port Terminal Adapter
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  • $23.69 
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Direct from AJMRTC Direct from AJMRTC
FOR USB2.0 USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Converter Adapter Cable set 1.8M Ring Led
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  • $83.15 
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12 Pack DB9 RS232 Serial Female to Female Gender Changer Coupler, 9Pin Serial Port Connector Adapter
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  • $31.59 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Mac
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  • $52.60 
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Direct from Corn Electronics Direct from Corn Electronics
UTEK UT-880 USB to RS232 Serial Cable 9Pin DB9 Com Nut Port Industrial Grade Adapter Line 1.5M FTDI FT232 Chipset
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  • $20.99 
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Direct from YEPLOOK Direct from YEPLOOK
(1.5m / 59 inch) USB to Serial Converter USB to RS-232 Adapter nine-pin com port DB9
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  • $29.99 
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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  • $17.69 
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DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux
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  • $28.98 
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Direct from ZFBASCENTGO Direct from ZFBASCENTGO