2 pcs : USB-RS232-WE-5000-BT_3.3 - USB Cables / IEEE 1394 Cables USB to RS232 Embeded Conv 3V3WireEnd 5m. USB-RS232 Converter Cables FTDI USB-RS232 Serial UART Converter Cable incorporates FTDI's FT232RQ USB to serial UART interface IC, which handles all the USB signaling and protocols.
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