【4K 60Hz USB-C to HDMI Adapter】Compared with others' 30Hz cable, Dockteck 4k@60Hz Type-C to HDMI adapter has a higher refresh rate. You can clearly feel the high fluency of mouse movement and text scrolling in your daily working and gaming! Lag-free, tear-free video quality, 4K@60Hz is the mainstream technology. 【18Gbps High-performance Transmission】 - Dockteck USB-C to HDMI adapter works on all Type-c and Thunderbolt 3 (support DP Alt mode) port, which up to a maximum bandwidth of 21.6Gbps. HDMI support 12bit color depth output & HDCP/HDR. Snug connection with your devices for stable signal transfer. Direct HDMI cable connection from your device to TV means no more casting issues due to unstable WiFi 【Premium Construction】 Lightweight aluminum casing allows for greater heat dissipation. The upgraded braided nylon cable is flexible and durable, making it convenient to organize your table. 30000+ times of twist and pull test without obvious deformation 【Wide Compatibility】Compatible with MacBook Pro 16”/15”' (2019/2018/2017/2016), MacBook (2019/2018/2017/2016/2015), MacBook Air 13” (2018), MacMini (2018), iMac Pro, iMac (2018/2017), iPad Pro (2019/2018); Surface Book 2; Samsung Galaxy S20/S10/S9/S8, Note 9/8, Galaxy Book; Dell XPS 15/XPS 13; Google Pixelbook, Chromebook, Chromebook Pixel, and more 【Lifetime exclusive customer service】 Dockteck has a strong and professional team of engineers to solve the problems you encounter during the use of the product. Our products provide 24-month warranty service and exclusive customer service within 24 hours.