Features: The CH340USB to ttls Converters features Type C interfaces and chipset, delivering stable 480Mbps data transfer for microcontroller programming and serial communication. Equipped with ttls level outputs and broad compatibility, this module connects directly to low voltages circuits without complex driver. for electronics enthusiasts, IoT developers, and engineers working on embeddeds systems or DIY projects requiring efficient device flashing. Perfect for debugging boards, programming module, or establishing serial communication in lab and field. Its coppers baseds ensures portability for mobile workstations while maintaining signal integrity across prototyping and industrial applications. Specifications: Materials: coppers Length:1meter/39.37inch Package Includes: 1PC Download 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.