Built-in antenna for fast screen sharing The product features a built-in antenna design and supports 2.4G/5G networks, enabling quick screen sharing with a simple connection. Multiple screen projection modes: push mode, same screen mode, computer mode Push mode: After streaming content to a larger screen, the mobile device remains free for other tasks such as app usage, chatting, or gaming. The phone screen can be turned off while media continues playing on the big screen. Same screen mode: Mirrors the mobile device screen to a large display, ideal for gaming, presentations, and office use. Computer mode: Compatible with mobile desktop extension systems, including Huawei computer mode, Samsung DeX, and similar platforms. Supports 4K high-definition video output with synchronized audio and video for an immersive viewing experience on a larger display. Color: As shown Material: ABS Package Contents: 1 x screen sharing device Note: Light reflection and differences in display settings may cause slight variations between the item color in the image and the actual product. Measurement may vary by +/- 1-3 cm.