The item is a dongle receiver, which allows to project the screen of your / tablet PC to a bigger screen devices with interface (such as, HDTV, monitor and projector, etc) via connection. It adopts 2.4GHz connectivity with strong - capability. The dongle supports 4K full audio and video transmission. With this TV dongle receiver, you can enjoy bigger and clearer HDTV screen or projection to watch movies and videos, photos, PPT and other contents that are transmitted from your or tablet PC. Features - Support / / / (sharing local and streaming content to TV screen). - screen mirroring, sync and mirror the entire screen of your , tablet PC or notebook to any HDTV or projector with interface. - Supports functions of PPT presentation, movie streaming, web surfing, photo viewer, video and video game playing. - High definition output. Supports 4K full audio and video transmission. - Easy to operate and use, or driver installation is needed. Just plug and play. - Can be widely used in conference, speech, home cinema, multimedia playback and gaming. Specification - Color: Black - Material: plastic - Size: 7.3x3.3x1cm - Connectors: - Output resolution: 4K - CPU: AM 827X - RAM: 1GBit - Supports Screen Share: Airplay, Miracast, ( : Standard). - : 2.4GHz Package list: 1 x Display Dongle 1 x Cable