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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
USB to Serial RS232/UART TTL/RS485 DB9 Adapter Converter Module for FTDI FT232BM/BL Provide the USB Driver For Linux For Windows
3 in1 USB 232 485 TO RS485 / USB TO RS232 / 232 TO 485 converter adapter ch340 W/LED for WIN7,Linux PLC Access control
TTL to RS485/RS232 Adapter Board RS-485 RS-232 3.3V Converter For MCore Series Module
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
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
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
ALL IN 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485