1. Expansion of the computer network port wired connection is more stable. E is more stable than MiF in cable connection mode, and or entertainment is unimpeded. 2. The gigabit network interface is faster to surf the Internet and supports 1000Mbps high-speed network, making viewing or downloading faster Smart drive-free plug-and-play Win8 or 8.1 or 10 or 11 or OS or Switch Android system can drive-free plug-and-play 3. Aluminum alloy shell heat dissipation and wear-resistant metal shell, high-strength heat dissipation, wear resistance and impact resistance, and stable protection performance 4. Desktops can also be used if port of the computer is damaged and performance is upgraded, and it can be used by plugging into the USB port Transmission rate:10 or 100 or 1000Mbps Bus type:USB Applicable network type:Gigabit Ethernet Port Type:RJ-45 LED indicator light:Yes Specifications:USB3.0 gigabit Colour:Silver Material:aluminum alloy Size:15x2.37cm Package Contents: 1 x Network adapter 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.