Features: The CH343G USB to ttls Converter features 4level voltages switching (5V/3.3V/2.5V/1.8V), universally OS compatibility (Window11/10/8/7), and 50bps-3Mbps high speed data transfer for seamless communication across diverse electronic devices. Engineered with compact PCB design, this module integrates LED statuses indicators, low power consumption technology, and plugs and play USB connectivity to simplify embedded systems prototyping and deployments. Ideal for electronics engineers, developers, and enthusiasts working on projects, industrial automation systems, and smart home device debugging requiring multivoltage interfaces. Perfect for conversion in robotics control boards, firmware programming stations, and sensors networks where reliability 1.8V-5V signals adaptation and across platform compatibility are critical. Its metal reinforced USB port ensures durability during frequent prototyping cycles, while the lightweight build allows effortless integration into portable test equipment and field maintenance kits. Specifications: Component: PCB, Metal Size: Approx.60.66x16.79mm Color: White Switching: 5V/3.3V/2.5/1.8V Interfaces: USB to ttls port Bad rate support ranges: 50bps- 3Mbps Applicable scenario:Embedded systems development; Package Includes: 1pc USB to ttls Converter Module 1pc 10Pin Cable note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.