Product usage tutorial:Please click to view the video before purchasing Features: DisplayPort to High Definition Multimedia Interface Adapter: Allows you to extend video/image from your new laptops with DisplayPort to your monitor with High Definition Multimedia Interface Port. 4K x 2K : Supports Resolutions up to 4K x 2K. Laptop resolutions up to 4096×2160 are easily achieved. Stable Performance: The converter with Lock design, resisting corrosion, providing rigidity and more better and stable signal transmission performance. Plug & Play: The adapter widely use in conference, classroom, home workshops, etc for speech ,teaching, watching movie in a large screen with great sharp images/video, You can share ideas on bigger screen with your partners. Strong Connection: Support hot-swappable, built-in conversion chip, no external power supply, strictly in accordance with DisplayPort standard design. Description: Name: DP to HDMIMultimedia Interface Adapter(Only one-way transmission) Applicable model: All computers with DisplayPort interface, Compatible for DV, tablet, MP4 and other output to VGA display projector; Video input signal: 5Volts p-p (TTL); The maximum signal connection range reaches: 4096×2160, 4K x 2K; Video amplifier bandwidth: 154MHz/144MHZ; Input: DisplayPort Male 20pin; RGB analog video output: HDMI Multimedia Interface female head; Support resolution: 4K x 2K; Packing list: 1 x Displayport to HDMI-compatible Cable(1.8m）