Description: With USB to TTL, USB to serial port function, can be used for USB to TTL electronic product upgrades, does not affect the normal serial communication debugging. The highest baud rate 115200 perfect support CP2102 module USB to TTL USB to serial module UART The main chip CP2102, after the installation of the driver to generate a virtual serial port Specification: With USB to TTL, USB to serial port function, can be used for USB to TTL electronic product upgrades, does not affect the normal serial communication debugging. The highest baud rate 115200 perfect support CP2102 module USB to TTL USB to serial module UART The main chip CP2102, after the installation of the driver to generate a virtual serial port On-board status indicator, send and receive light, the correct status indicator light will be installed after the driver, the transceiver light flashes during communication, the higher the baud rate the lower the brightness Support baud rate from 300bps ~ 1Mbps USB head male, can be directly connected to the computer USB port Material: FR4 Size of Board ( L x W ): 4.5 x 1.5cm / 1.77 x 0.6 Inch Length of Cable: approx. 20cm / 7.87 Inch Package Includes: 1 Piece CP2102 Module 1 Piece 4-Pin DuPont Cable