USB 2.0 to TTL UART Module

The product description features integration, stability, and high speed. Carefully designed for sending, receiving, and converting between USB 2.0 and UART. USB to TTL serial connection unit for converting USB to TTL UART for use with all serial port applications including microcontroller programming. Additional information: specifications (USB to TTL serial connection unit): contains transmitter and receiver. Operating voltage can be 5 or 3.3 volts. Meets USB 2.0 port requirements. Supports 8-bit data, stop bits, and parity bits. Board dimensions: 26.5*15.6 cm. Weight: 4 grams.