Features: This USB HDMI adapter can connect a computer via USB interface to an HDTV, monitor, or projector with HDMI interface. Portable USB3.0 adapter is lightweight to carry in your laptop bag when traveling. It's great for connecting your computer PC to a projector to mirror or extend your display desktop when you are in a classroom or a conference room for showing a presentation. Supports USB 2.0/USB 3.0 input for desktop or laptop computers Supports video output: HDMI signal, supports HDMI 1.3b Complies with USB3.0 specifications Supports USB 3.0 backward compatibility Supported functions: 1 main display, 2 extended display, and 3 mirroring HDMI output resolution: supports 480P/576P/720P/1080P Supported computer operating systems:/Win7 (32/64bit)/Win8 (32/64bit)/Win10 Not supported by other systems Support multi screen function to synchronously output videos to high-definition devices such as HDTV, projector, and slide projector for display, making installation simple and easy to operate. Specifications Name: USB 3.0 To HDMI Audio Video Adaptor Material:ABS HDMI resolution: up to 1080P/60HZ Maximum transmission rate: 5.0Gbps Output DDC number: 5Volts P-P (TTL) Maximum working current: 300MA Supports video output: HDMI signal. Working environment: 0 ℃ to+70 ℃ Working temperature range: -15~55 ℃ Power supply: No external power supply required, USB3.0 power supply Drive: configuring drive discs Size: 60x38x1.5mm Package Included: 1 x USB 3.0 To HDMI Converter