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3 in1 USB 232 485 TO RS485 / USB TO RS232 / 232 TO 485 converter adapter ch340 W/LED for WIN7,Linux PLC Access control
ALL IN 1 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
RS-232 RS232 to RS-485 RS485 Interface Serial Adapter Converter NEW
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
CH340-USB to RS485 Converter Adapter CH340G Chip Serial Port RS232 232 Converter Adapter MAX232 Supports Win7 Linux XP Vista Mac