FTDI USB to TTL Serial cable3.3V FTDI USB to TTL Serial cable 3.3V 1.I/O pins configured to operate at 3.3V 2.Allows for a simple way to connect TTL inte
FTDI USB to TTL Serial cable 3.3V FTDI USB to TTL Serial cable 3.3V 1.I/O pins configured to operate at 3.3V 2.Allows for a simple way to connect TTL inte