Features: The CH397A USB to Ethernet Module delivers stable 100Mbps connectivity through its Type C to RJ45 design, featuring builts in driver for instants plugs and play functionality across laptops and embedded systems. This 44mm metal body adapter requires not external power supply, leveraging USB C connectivity for seamless fast speed data transfer and antiinterference performances in demanding environments. for remote workers, industrial technicians, and gamers needing networking connection for bandwidth intensive tasks like video conferencing or real time equipment control. Perfectly adapts to home offices lacking Ethernet port, industrial control panels requiring stable connectivity, or gaming setups demanding low latency transmission without driver installations. Engineered with metal casing and advanced CH397A chipset, this USB C networking card ensures operations while maintaining 100Mbps throughput even in electromagnetic heavy environments. Specifications: Materials: Metal Color: Black Size:44mm/1.73inch Package Includes: 1PC USB to RJ45 Module 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.