The USB to HDMI adapter connects a PC or laptop with a USB 3.0/2.0 port to an HDTV, projector or monitor with an HDMI port (as a second monitor). Produces high-quality HDMI video signals and supports audio and video synchronization. HDMI cable sold separately. Supports USB 3.0 and USB 2.0 1080P HD video resolution up to 1920x1080P at 60Hz and support 3D display. The same goes for USB 2.0. Supports 1920x1080P@60Hz on-screen display when connected to USB 3.0 or USB 2.0 port. This adapter is compatible with Windows XP, Windows 7, Windows 8/8.1 and Windows 10. (MAC/VISTA not supported). The mirrored and enhanced USB to HDMI converter has 2 modes. Mirror mode displays the same image, giving you a better visual experience. Stretch mode shrinks your workspace to accommodate up to two additional monitors, a TV or a projector via USB. Ideal for gaming entertainment, home theater, video conference, etc. High stability and ultra-high speed: The USB 3.0 port is equipped with advanced chips to achieve stable signal transmission. Gold-plated connectors are resistant to corrosion and wear, improving signal transmission performance. SuperSpeed USB 3.0 supports up to 5 Gbps.