18 MONTH WARRANTY - Exclusive BENFEI Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach customer service to solve your problems timely. Wide Compatibility- Compatible with 2023/2022/2021/2020/2019 MacBook Pro iMac MacBook, Surface Book 2, Surface Go, HP Envy 13, Pixelbook, Galaxy Book, Samsung Galaxy S8/ S9/ S8 Plus/ S9 Plus/ Note 8/ Note 9, Dell XPS 15 / XPS 13, Chromebook, Chromebook Pixel, Intel NUC, and many others (see detailed section below) ---Kindly Reminder: For devices with USB 3.1 Gen 1, and Samsung Galaxy S9/S8, it may take longer time to sync, please be patient and give it more time. Aluminum Shell, Nylon Braided Design - Nylon braided cable jacket, no worries for fraying, heating, kinking. Non-slip thumb grip, chill when plug. Streamlined metal pieces seamlessly connected, shock-proof. Perfect length for home office setup with an extra Velcro tie for travel. Stylish gray metallic case with a hue of blue. SUPERIOR STABILITY - Built-in advanced IC chip converts USB-C digital signal to DisplayPort signal; Nickled-plated connector ensures secure high-speed data transmission free from interference and the uni-body molding makes it unbreakable. Aluminum case dissipates heat efficiently for longer term use. Thicker copper wire distinctively minimizes signal loss with maximum conductivity. PLUG & PLAY- Stream 4K UHD content from your USB-C laptop(such as MacBook Pro/Air, Surface), tablet or phone to bigger display, like monitors, TV, project with DisplayPort input. No driver required, plug in and play. Supports resolutions up to 3840*2160@60Hz including 3840*2160@30Hz, 2K@60Hz, 1080P, 720p, 1600x1200, 1280x1024 for high definition monitors or projectors;.