Features: 1. USB-C/USB-A external network card, support mobile phone/tablet/notebook with USBC/USBA interface. 2. Maximum support 1000MBPS network speed, support 10/100/1000Mbps network speed automatic adjustment 3. Low-latency network experience, more stable and smooth device Internet access, direct connection to cable, say goodbye to unstable WIFI, and solve the problem of no network port on ultra-thin 4. Small and portable, easy to use and 5. Support hot swap, support IP, NetBEUI ipx/ transmission protocol Specification: Product name: USB-C/USB-A external network card Model: -72S Interface type: RJ45(Fast Ethernet port) Compatible Devices: For mobile phones/tablets/laptops with USB C/USB A System compatibility: compatible for window/ android/ os/ os/ harmony os Product features: support plug and play Material: Aluminum alloy colour: space grey Package Contents: 1 x USB A/C Dual Connector 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.