Features: 1.Use the best FT232RL chip from USB2.0, and use a 500MA fuse (FUSE) to protect your USB power supply and device, resulting in more stable performance; 2.FT232RL USB to serial module USB to TTL level, USB2TTL protection version supports overcurrent protection version; 3.This product uses a brand new design and uses the FT232RL chip of USB 2.0 to convert USB into a serial port. There are two power supply versions available; 4.Each module passed the test of spontaneously collecting 10W bytes before leaving the factory; 5.Upgrade the TYPE-C interface power supply, support 3.3V 5V downloader burning cable, and choose between 5V or 3.3V interface levels.