1. This 4K HDMI display features high brightness and high resolution, supports 4K resolution, and can take your presentations, conference calls, and video communications to a new level, bringing a seamless visual experience. 2. The display has a fast power supply function and allows two-way charging, and can also be used as a portable power bank to provide charging for connected USB-C devices. We recommend using a power adapter of at least 30W to maintain the charging speed and ensure your device remains charged quickly and efficiently 3. In addition to 4K resolution, the display also provides a variety of ways to connect peripherals, including a 3.5mm headphone jack provided by the Type-C interface and an additional USB 3.0 port to meet your needs for peripheral devices in daily use. demand. 4. The display adopts USB-C interface, compatible with various USB-C computers and portable devices, easy to connect and supports high-speed transmission and fast charging. Whether you're at home, in the office, or on the go, it's easy to use this display for productive work and life.