Features: 1. USB-C/USB-A external network card, support mobile phone//notebook with USBC/USBA interface.2. Maximum support 1000MBPS network speed, support 10/100/1000Mbps network speed automatic adjustment3. Low-latency network experience, more stable and smooth device Internet access, direct connection to the network cable, say goodbye to unstable WIFI, and solve the problem of no network port on ultra-thin notebooks4. Small and portable, easy to use and durable5. Support hot swap, support TCP/IP, NetBEUI ipx/spx transmission protocolSpecification:Product name: USB-C/USB-A external network cardModel: -72SInterface type: RJ45(Fast Ethernet port)Compatible Devices: For mobile phones/tablets/laptops with USB C/USB ASystem compatibility: compatible for window/ / os/ os/ harmony osProduct features: support plug and playMaterial: Aluminum alloycolour: space greyPackage Contents:1 x USB A/C Connector Network AdapterOnly 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.