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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
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  • $16.67 
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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
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  •  
  • $16.67 
  • Free Shipping
5PCS USR-K7 TTL UART to Ethernet Serial Server Module, 10/100Mbps RJ45 Port, Modbus RTU to TCP Converter
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  • $183.99 
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AJMRTC SD2SP2 Pro TF Micro SD Card Reader Adapter Compatible with Nintendo GameCube NGC Serial Port 2 SP2 Memory Card Loader Mod for GC Console
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  • $12.91
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  • $11.11 
  • Save: $1.80 (13%)
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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 08/15

  • Model #: C7FK-OYS-2026.7.28-688
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  • $163.67 
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FOR DB9 9PIN TO DB15 15PIN db9 Female to db15 male cable Professional custom-made DB9 electronic weighing line serial port cable
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  • $32.81 
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Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection
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  • $25.96 
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8 Port PCIE to DB9 RS232 Serial Expansion Card, PCI-E Express RS232 DB9 Serial Controller Adapter Card
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  • $80.79 
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Half-Size Mini PCIe to 2-Port RS232 DB9 Serial Card, Industrial COM Controller with EXAR XR17V352 Chip
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  • $42.39 
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