Features: USB3.0 to 1000M RJ45 Networking Card, provides fast speed data transmission, ensures stable Networking connection and smooth Networking experience. No need to install driver to use, easy to operate Convert USB port to 1000M RJ45 port, convenient to laptops, desktop and other devices to Networking . Strong compatibility for variety of operating system, for mainstream device, widely applicable. Lightweight, easy to carry, suitable for business trips, travelling office scenario, allowing users to highly speed Networking at any time. Specifications: item：USB3.0 to 1000M RJ45 Networking Card Material. Metal Package Includes: 1PCS USB3.0 to 1000M RJ45 Networking Card note: Due to the problem of lighting effects and shootings, there will be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurement.