Easily expand USB-C devices and fulfill your daily use (Note: The USB C port of the hub is only for charging, doesn’t support data transfer)4K Video Adapter: 4K HDMI port enables you to mirror or extend the display of your laptop to your TV, monitor or projector in up to 4K UHD (3840×2160@30Hz) resolution, support 1080p/23.98/24/50/59.94/60HZ, 1080i/50/59.94/60HZ, 720p/50/59.94/60HZMultifunction compatibility: all new Mac - Book / Mac - Book Pro / i - Pad Pro with USB-C ports,DELL XPS15, HP Spectre X360, Google Chromebook Pixel, Lenovo Yoga 900 / 910, Samsung Tablet, Microsoft 910, Huawei Matebook, HP Elite x 2 1012, DELL XPS13-93, ASUS ZENBOOK 3, HP TPN-Q178, Samsung Galaxy S8, S8+, LG G5 G6, Lumia 950 and many more. - USB 3.0 Ports at 5 Gbps: allow you to connect keyboard, mouse, thumb drive to your laptop; provide high-speed transfer rate of up to 5Gbps - Buy with maximum confidence: CE, FCC and Ro - HS certified. - Book Pro, Mac - Book Air, i - Pad Pro, Chromebook, etc. Supported operating systems: Windows, Mac, Unix, Chromebook OS SUPER-SPEED TRANSFER Transfer photos/musics/working files to and from any external flash drive with up to 5Gbps speed which can save your time waiting in front of the laptop(Its recommended to connect one hard drive at one time, or the hub may not read the hard drive) . POWER UP YOUR LAPTOPS Power up your Type-C devices up to 100W while simultaneously charging up your phone whenever you want and You can easily charge your computer without sacrificing your Type-C port . Please note the USB C port is only a input PD port and cant be used for data transfer. SD/TF CARD EXPANSION Easily access files from SD and TF card readers and which can work with SDHC, SDXC, micro SDHC, and micro SDXC cards (SD and TF card are not included) . What’s more,the SD and TF cards can work simultaneously. - The total current of all connected devices to NOVOO Multiport Hub should not exceed 900m - A.USB 3.0 interferes with 2.4GHz Wi - Fi and other wireless devices due to the similar frequencies. - According to Microsoft, the problem occurs only for the 2.4GHz wireless band, but not for 5GHz. Please set your router as 5GHz to avoid the problem. Otherwise, you may experience slow charging or the inability to connect to the hub for charging. Novoo USB C Hub turns a single USB-C port into one HDMI 4K port, two USB 3.0 superspeed ports ,USB C PD Charging Port,SD and TF card reader slots . - BOOK 3 * HP Spectre X360 * HP Elite x 2 1012