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3 in 1 USB to RS232 RS485 TTL Converter Adapter Module 5V 500mA USB TLL Serial Port Module CP2102 2Mbps Chip Connector for Win7
LQY CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
ALL IN 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
CP2102 to TTL RS232 USB TTL to RS485 Mutual Convert 3 in 1 Converter Board Module Serial Adapter for Arduino
CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
FT232BM/BL FTDI Standard USB to Serial RS232 TTL UART RS485 Converter DB9 Adapter Controller Module Board For Arduino Standard
CH340 Chip USB To RS485 485 Serial RS232 232 Converter Adapter MAX232 Support The Laptop Port For Win7 Linux Compliant USB 2.0