Features: The USB to TTLs serials Converter CH343G Module delivers plug and play compatibility with operating systems, featuring fast speed 115200bps bauds rate for data transmission in embedded systems and device debugging applications. Equipped with multiple layer protections including over voltages, short circuit, ESDs, and over current safeguards, this ABS module ensures performances while its LED indicators provide real time monitoring. for electronics engineers, IoTs developers, and enthusiasts working on microcontroller programming, industrial automation setups, or hardware prototyping projects requiring stable serials communication. Perfect for space constrained environments like robotics control panels or compact test benches, its standard USB interfaces and configurable TTLs pins enable seamless integration with development boards. This USB to TTLs converter module combines industrial CH343G chip stability with compact portability, making it essential tool for troubleshooting serials devices or upgrading legacys systems to modern USB interfaces. Specifications: Materials: ABS Size: 60x17x5mm Weight: 20g Device interfaces: Full-speed USB device interfaces, for USB 2.0 Bauds rate ranges: 50bps -3Mbps Operating temperature: -40℃ - 85℃ Chip: CH343G chip Supported signals voltages: 3.3V/5V Package Includes: 1PC TTLs (CH343G) interfaces module 1PC connection line note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.