Stable and reliable chipset CP2102. | Designed to be used for USB to TTL electronic projects. | Supports full range of STC single-chip microcomputer with output voltage 3.3V and 5V. | Perfect support for the highest baud rate up to 115200 bps. | Module has status indicator light, sending and receiving indicator lights. After the driver is correctly installed, the status indicator will be on, the sending and receiving indicators will flash when communicating, and the higher baud rate, the lower brightness.