2pcs 4.9FT Traslucido USB a RS232 DB9 Convertitore Seriale 9 Pin Cavo Adattatore
● Standard DB9 serial port. USB signal to RS-232. This converter is with built-in zero delay auto receiving and transmitting conversion and unique I/O circuit auto. In this situation, we need to use USB to RS-232 converter to complete the data.