FT232RL USB to TTL Serial Port Module Serial Port Small Board 5V 3.3V 1.8V Level Download Recording LineDriver Download Link: /s/1x9Zwpr35d-R0rPVFrg7cAwThis module supports 5V/3.3V/1.8V three level change, VCC/TX/RX/RTS/CTS/DTR/DCD/RI/switch Module Features1. Original main FT232RL control board, fast and good stability.2. Support Windows XP/WIN7/WIN8/WIN10 32/64-bit.3. Stable speed up to 3 mb/s (3x 921600).4. VCC power supply and signal level (including CTS/RTS/DTR/RI/DCD) can be switched to 5V/ 3.3v / 1.8v at will to adapt to different voltage systems.5. Integrated power supply (blue), receiving (green) and sending (red) three light indicators.6. 500mA self-recovery fuse on the board, automatically disconnects in case of overcurrent/short circuit, effectively protect the safety of your computer.7. Powerful power supply, up to 500mA output current, can drive most of the single-chip microcomputer vehicle seat.