Specifications:It support USB3.0 input for desktop or laptop computers.Computer Operating System Supported: for Windows XP/for Vista/for Windows 7 (32/64 bit)/for Windows 8 (32/64 bit)/for Windows 8.1The item supports USB3.0 backward compatibility.USB video supports main video, extended video, mirror video and rotating video.It supports multiple screens (for Windows supports up to 6 screens, more screens, lower resolution) output to HDTV.It is very easy to operate, light weight and easy to carry.Type: AdapterMaterial: ABSSupported Display Functions: Display, Extended Display, Mirror DisplayHDMI-compatible Output Resolution: 480P / 576P / 720P / 1080PSupport Video Output: HDMI-compatible Signal, Support HDMI-compatible 1.3BUSB Input: USB 3.0HDMI-compatible Resolution: Up to 1080P/60HZMaximum speed: 5.0GbpsOutput DDC No. : 5V P-P (TTL)Operating Current: 300mAFeatures: Plug and Play, Portable, Wide compatibility, Easy to Carry, USB 3.0Adapter Size: 18cm x 4.5cm x 1.5cm/7.09inch; x 1.77inch; x 0.59inch; (Approx.)Cable Length: 15cm/5.91inch; (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Included:1 x Adapter