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For 25FT EMC Null Modem Micro-DB9 to DB9 038-003-084 Debug serial line
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  • $199.00 
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DTECH IOT9063 Industrial 2-Port Serial to Ethernet Server - RS232/485 to TCP/IP Converter with Dual-Channel Support
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  • $58.18 
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DTECH IOT9063 Industrial 2-Port Serial to Ethernet Server - RS232/485 to TCP/IP Converter with Dual-Channel Support
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  • $59.16 
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
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  • $10.27 
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WISDUM 2 Port Serial DB9 Mini PCIe Controller Card (RS-232)
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USB2.0 to RS232 DB9 9Pin Male COM Port Serial Cable 0.8Meter with Female to Female Connector Chipset CH340 with CD Driver
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  • $160.99 
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Digi Edgeport-4 Serial Hub
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Digi Edgeport-4 Serial Hub
  • Model #: 663072965280
RS-232 RS232 DB9 to RS-485 RS485 Industrial Grade Self-powered RS232/RS485 Terminal Block Interface Serial Adapter Converter
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  • $36.12 
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2 Piece USR-TCP232-E Serial Server RS232 RS485 To Ethernet TTL Level DHCP Web Mod
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  • $47.19 
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3.3V UART serial to RS485 SP3485 Transceiver Converter Communication Module
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  • $18.90 
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forSeagate HDD PCB serial notebook hard drive: 100732745 REVA , 3487 A / 100728033 REVA , 8032
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  • $42.87 
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