Made of all metal, ensuring durability and enhanced heat dissipation for optimal performance. Built-in cooling fan provides continuous cooling, preventing overheating during extended use. No driver required, allowing for easy plug and play functionality across compatible systems. Input port features Type-C, supporting /USB 4.0 for high-speed data transfer. Output port includes SFP+ 10G optical port, enabling high-performance connectivity options. This device is designed for seamless integration with systems such as for Win10/11, for Linux, and for OS. Its robust metal construction and efficient cooling system ideal for demanding applications. The plug and play feature simplifies setup, while the advanced input and output ports high-speed data transfer and connectivity. Color: Black Material: Metal Package Contents: 1 x 10G Ethernet card 1 x 40Gps data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.