CP2102 USB to UART TTL module

ts high integration, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM, and asynchronous serial data bus (UART), supports full-featured modem signals, without any external USB device. CP2102 with other USB-UART adapter circuit works similar to the PC through ... the driver’s USB port into a virtual COM port in order to achieve the purpose of expansion.

Specifications CP2102 USB to TTL :
This is a USB 2.0 to 3.3V TTL UART 5PIN Module Serial Converter. Connect MCU easily to your computer!
Stable and reliable chipset CP2102
USB specification 2.0 compliant with full-speed 12Mbps.
Standard USB type A male and TTL 5pin connector. 5pins for TXD RXD GND 3.3V 5V.
All handshaking and modem interface signals.
Baud rates: 300 bps to 1.5 Mbps.
Byte receive buffer; 640 byte transmit buffer.