This USB C to HDMI Adapter design to connect a USB C computer or phone to an HDMI-equipped display,monitor,projector. From small screen to large screen. It can stream sports events, HD movies, gaming, PPT, photos, albums directly from your smartphone/laptop to TV . Never miss the game-winning touchdown or your favorite TV episodes. Compatible Devices(not a full list): Support Mirror & Extend Dual Mode * MacBook Pro 2019 / 2018 / 2017 / 2016 / Mac Pro / iPad Pro * iMac (Mid 2017) and newer / iMac Pro * Mac Mini (Late 2018) and newer * MacBook (Early 2015) and newer / MacBook Air (Late 2018) and newer * New Chromebook Pixel / Pixelbook 2-in-1 / Pixel Slate 2-in-1 / Chromebook Pixel (2015) * XPS 15 / 13 / 12 * EliteBook Folio G1 / HP Spectre 13 laptop / Spectre x360 2-in-1 * Thinkpad E580 / T470 / T480 / X1 Carbon (2017) / A485 / A285 / E485 / E585 / Yoga 900 / 910 / 920 * Asus Zen AIO All in One PC * Surface Book 2/surface go * Galaxy S8 / S8+ / Note8 / S9 / S9+ / Note9 / S10 /S10e / S10+ / Note 10 and Tab S4. * LG G5 / G7 / G7+ / Q8 / V20 / V30 /V30+ / V35 / V35+ / V40 / Exodus 1 * HTC 10 / HTC U Ultra / U11+ / HTC U12+ * Mate 10 / Mate 10 Pro / Mate 20 / Mate 20 Pro / Mate X / P20 / P20 Pro / P30 / P30 Pro / Honor Note 10 / Honor View 20 Support Mirror &Extend Dual Mode-- Mirror and Extend Mode Settings: For MacOS, Top left corner Apple icon-->System Preferences-->Displays-->Mirror or Extend Displays; For Windows 10, press Windows key + P combination command-->choose Duplicate or Extend. For Windows system laptop, if the external monitor could not work, please update the BIOS and graphic card driver from laptop official website. -- Stereo Settings: For MacOS, Please go to Apple icon-->System Preferences-->Sound-->Output, choose your TV as the sound output. For Windows 10, please click right bottom of your sound icon-->choose your TV as the