?1. Good practicality: Supports USB3.0 interface of desktop or l top,connect a computer via USB interface to an HDTV,monitinginging,or projector with ?HDMI-Compatible ? interface.2. quality: Ultra-high-definition display,with resolutions up to 1920 * 1080. ?3. High quality material: Gold-plated connectors resist corrosion,provide durability and improve the signal transmission.as ?4. Good compatibility: Supported system as Windows 7,Windows 8 and Windows 10 (Not support Mac and other systems).