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DTech 15ft DB9 Serial Cable COM Port Male to Male RS232 Straight Through 9 Pin Data Cord
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  • $29.64 
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Direct from PISKEKAT Direct from PISKEKAT
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 
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WISDUM DTECH IOT9063 Industrial 2-Port Serial to Ethernet Server - RS232/485 to TCP/IP Converter with Dual-Channel Support
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  • $60.99 
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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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Direct from AJMRTC Direct from AJMRTC
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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Direct from AJMRTC Direct from AJMRTC
WiFi+Bluetooth module ESP32 serial port to WiFi/dual antenna module/ESP32-S module
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WiFi+Bluetooth module ESP32 serial port to WiFi/dual antenna module/ESP32-S module

Limited time offer, ends 09/04

  • Model #: ZZL-RNU-ASD1628855
PCIe x1 to 4-Port DB9 RS232 Serial COM Expansion Card, AX99100 ASIX Chipset Industrial I/O Adapter for Desktop PC
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  • $39.89 
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Direct from AJMRTC Direct from AJMRTC
Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection
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  • $25.96 
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Direct from AJMRTC Direct from AJMRTC
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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Direct from AJMRTC Direct from AJMRTC
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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Direct from AJMRTC Direct from AJMRTC