Features: The USB to TTLs serials Converter CH340G Module delivers plugs and play compatibility across multiple operating systems, featuring advanced CH340G chip technology for stable 115200bps data transmission for USB to TTLs converter and serials communication module applications. Equipped with comprehensive protections circuits (over voltages/short circuit/ESDs/over current) and two LED indicators, this ABS module offer TTLs pin configurations for secure connection in embedded systems. Perfect for electronics enthusiasts, developers, and engineers requiring USB to serials conversion in prototyping, programming, or industrial device debugging scenarios. Optimize your workspaces with this palm sized interfaces module, for integration in IoTs devices, robotics controllers, and other space constrained electronics projects. Engineered with industrial ABS housing and gold plated contacts, this serials adapter ensures long durability while maintaining signals integrity during extended programming or data logging operations. Specifications: Materials: ABS Size: 60x17x5mm Weight: 20g Package Includes: 1PC USB TTLs (CH340G) interfaces module 1PC connection cable 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.