USB-C to HDMI, ICZI 4K Type C to HDMI (Thunderbolt 3 Port Compatible) Adapter with Aluminum Body for MacBook Pro 2018/2017, Huawei Mate 10, Samsung Galaxy S8, ChromeBook Pixel and More - Gray 4K Resolution Supports resolution up to 4k (3840x2160)@30hz, also compatible with 720p, 1080p. USB 3.1 keeps efficient transmission, delivering a high quality video image. Wide CompatibilityPerfectly works with usb-c port (thunderbolt 3 compatible) devices with dp alt mode, such as Dell XPS 13/15(2017), Lenovo Yoga 900 13, ASUS U4100 (more compatible devices in description below). EASY to OperatedNo external driver needed, just plug and play! An HDMI cable (sold separately) is required. Ultra-Portable DesignCompact size makes it a convenient accessory for conference, presentation and more multi-display operation 30-DAYS MONEY BACK GUARANTEEIf you meet any question, please contact us at iczi_support@yeah.net, we will fix your issue within 24 hours, we also support 30 days free return and 2 years Worry-Free Warrant.