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Serial (RS232/RS485) DB9 Breakout Terminal Adapter/Connector (Female) SKU: 2133
MAX3232 RS232 to TTL Converter Module SKU: 2135
Serial (RS232/RS485) DB9 Breakout Terminal Adapter/Connector (Male) SKU: 2134
USB to RS485 TTL Serial Converter Adapter SKU: 2010
USB to RS485 Converter Adapter SKU: 2080