🔧 Connect with Confidence! Enjoy peace of mind with a 12-month warranty and lifetime customer service. Built-in logic circuit for automatic mode recognition and easy LED status indication. Experience lightning-fast data transfer rates from 300 bps to 1.5 Mbps. Seamlessly connect with USB-TTL, RS232, and RS485. Works effortlessly with Windows, Linux, and Mac systems. 300-1.5 Mbps 3-in-1 Adapter 12-Month Warranty The WITMOTION USB-UART Converter is a versatile 3-in-1 multifunctional serial adapter designed for seamless connectivity across various platforms. Featuring a robust CH340 chip, it supports USB-TTL, RS232, and RS485 conversions with impressive baud rates ranging from 300 to 1.5 Mbps. With a 12-month warranty and dedicated customer support, this adapter is perfect for professionals seeking reliable performance and compatibility.