Key features and benefits - 4K and 1080P image quality: The smartphone adapter supports up to 4K (3840 x 2160) and 1080P resolution, delivering the clearest and most accurate image on a large screen. It enhances the viewing experience and makes sharing moments easier. - Wireless display: wirelessly mirrors content from small screens to larger displays. Enjoy videos, photos, and apps on a TV or monitor without cables. - Quick and simple operation: Setup takes only minutes. Connect the adapter to your TV, power it on, and use the mirroring feature on your device to cast. - Practical design for reliable signal: a wireless adapter with an extended cable for easy TV connection and an external WiFi antenna to ensure a strong connection. Easy installation and improved signal quality. Specification highlights - Resolution support: up to 4K (3840 x 2160) and 1080P - Form factor: wireless adapter with extended cable - Antenna: external WiFi antenna for stronger signal - Compatibility: designed to connect a smartphone or small screen to a TV box / TV via wireless display Use scenarios - Family movie night: cast movies or videos from a smartphone to a larger TV screen in high resolution for an immersive viewing experience. - Presentations and education: mirror slides, tutorials, or instructional videos from a phone or tablet to a classroom or meeting room display for clearer demonstrations. - Photo and slideshow sharing: quickly project travel photos or social media albums to a TV for group viewing during gatherings or at home. This description stays consistent with the original product brand, specifications, models, and functions, and presents the information in a clear, customer-focused format.