Need to connect a microcontroller like an Arduino, ESP8266, ESP32, or other TTL-serial device to a modern laptop that only has USB-C ports? This compact adapter from DSD TECH is the perfect bridge. It features the upgraded CP2102N chip from Silicon Labs, which offers reliable communication at speeds up to 3 Mbps – just as good as the popular FTDI chips. It provides easy access to TX, RX, VCC (switchable 5V or 3.3V), GND, and other control pins via labelled headers. Use it for programming (flashing) firmware, debugging serial data, or interfacing with GPS modules, sensors, and other hardware. It's compatible with Windows, Mac, and Linux. DSD TECH offers a 1-year warranty and good support. A must-have, low-cost tool for any electronics hobbyist, student, or engineer working in the age of USB-C.