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COM Port Card Serial Port Card  RS-232/422/485 PCI-1612 REV: A1
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  • $139.39 
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1pcs HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter Support 7 64
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  • $12.99 
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WT32-ETH01 Module Serial Port Networking Bluetooth + Combo Gateway Module WT32 ETH01
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  • $22.38 
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CH341T Two-In-One Module USB to IIC UART USB to TTL Single-Chip Serial Port Downloader
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  • $15.53 
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Mini Board CH9143 BLE/USB/UART three-way transmission serial port TTL module debugging
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  • $15.98 
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RS-232C serial port card COM-4(PCI)H NO.7190B
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  • $181.11 
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For MOXA  Isolated 4-Port RS-422/485 PCI Multi Serial Port Card CP-134U-I
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  • $168.22 
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HEXIN RS232 To RS485 Serial Port Data Interface Adapter Converter 1.2KM 3 Bit Wholesale
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  • $12.99 
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Audio Processing 3.5 Interface For M5stack MIDI Unit Serial Port To MIDI Unit SAM2695
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  • $39.24 
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Serial Port Control Voice Module MCU IO Control SD/TF Card MP3 Player Board XY-V17B
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  • $12.99 
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HLK-RM08S IOT Serial Port to Ethernet to Routing Module MT7688KN
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  • $20.10 
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