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3.3V UART serial to RS485 SP3485 Transceiver Converter Communication Module
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  • $18.90 
  • Free Shipping
FOR USB Serial Port CH340 CP2102 to TTL/ RS485/ RS232 Full Interoperability
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  • $24.30 
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FOR PCIe to 2 Ports DB9 RS232 Serial DB25 LPT Converter card AX99100 Chipset
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  • $29.70 
  • Free Shipping
1pcs/lot USB 2.0 to UART TTL 6PIN Connector Module Serial Converter CP2102
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  • $17.90 
  • Free Shipping
CH343P USB to Serial/TTL UART Module 3.3V 5V Switch Instead CH340
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  • $17.90 
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IDE 100 133 PATA to Dual Serial SATA 7PIN Adapter Reversible Converter for Hard Disk Drive
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  • $36.99 
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2021 Latest 4.0 BLE TI CC2540 module low power HM-11 serial port module fit
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  • $17.90 
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Serial Data Logger Open Source Data Recorder 328 Support Micro SD
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  • $17.90 
  • Free Shipping
FOR PCIe to 2 Ports DB9 RS232 Serial DB25 LPT Converter card AX99100 Chipset
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  • $29.70 
  • Free Shipping
3232 RS232 to TTL Serial Port Converter Module DB9 Connector 232
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  • $15.90 
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MCP3421 I2C SOT23-6 - ADC Evaluation Module Board kit Serial Analyzer Module
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  • $12.90 
  • Free Shipping