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For new Plc programming cable LOGO!PC-CABLE rs232 serial port 3m
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  • $31.52 
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DB9 Serial Cable for Hirschmann Managed Switch, RS232 Serial to RJ11, V.24 Management Configuration
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  • $23.98 
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DB9 Serial Cable for Hirschmann Managed Switch, RS232 Serial to RJ11, V.24 Management Configuration
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  • $23.98 
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4 Serial Port RS232/RS485/RS422 to Ethernet Converter
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4 Serial Port RS232/RS485/RS422 to Ethernet Converter

Limited time offer, ends 08/29

  • Model #: C7FK-OYS-2026.7.28-688
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  • $163.67 
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diewu 8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Converter Multiple Serial Device Server Switch Modbus Gateway
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  • $190.80 
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TTL-232R-3V3, USB to TTL serial converter, FTDI original chip, 1.8M, 3.3V
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  • $19.81 
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3.3V 5V TTL Turn To RS485 Module Serial UART Level Mutual Conversion Power Supply Module
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  • $13.89 
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Micro SD Card Adapter TF Card Reader for Gamecube Serial Port 2 (SD2SP2 Pro)
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  • $25.42 
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PCIe to 1-Port Parallel + 2-Port RS232 Serial Card  AX99100 Chipset, 25Mbps, Pin 9 Power (5V/12V), IEEE1284
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  • $65.45 
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  • $64.65 - $65.45
RS-232 RS232 to RS-485 RS485 Interface Serial Adapter Converter NEW Passive Two Way Converter for Master Single-chip Computer
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  • $22.75 
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PCI to 1x Serial Port + 1x Parallel Port PCI Single Port DB9+DB25 RS232 COM Expansion Card Riser Card Adapter Chip ASIX/AX9865
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  • $47.75 
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PL2303 USB to TTL Serial Module Upgrade Programmer Download Board New
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  • $15.59 
  • $5.99 Shipping
2 Port RS232 Serial PCI-Express Expansion Card RS232 COMM DB9 Pin WCH382L Chipset
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  • $20.69 
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PCI to 2 Serial Port RS232 RS-232 DB9 COM Expansion Card Riser Card Adapter Converter Chipset TXIC/TX382A for Desktop Computer
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  • $41.08 
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