This IC doesn't require any external oscillator, has an on-board voltage regulator, and uses reprogrammable internal EEPROM. The board attaches to the USB bus via a standard type B female connector, and appears as a standard COM port.
The CP2102 Breakout Board is a great tool for embedded systems that require a serial connection to a computer.To configure a serial port as COM port, comply with the requirements that are defined in Configuration of COM Ports.