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3 in1 USB-232-485 USB TO RS485 / USB TO RS232 / 232 TO 485 Converter Adapter W/ LED Indicator for WIN7 XP Linux PLC

Regular price $9.99

Regular price Sale price $9.99
Waveshare USB to RS232 RS485 TTL Interface Converter Communication Module with Isolation

Regular price From $29.31

Regular price Sale price From $29.31