For 3840x2160 resolution, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 3840x2160 resolution has been well received by many customers and enjoyed a good reputation in many countries. Shenzhen MILD-TRANS Industrial Co., Ltd.3840x2160 resolution have characteristic design & practical performance & competitive price, for more information on the 3840x2160 resolution, please feel free to contact us.