With this 3-in-1 USB C multiport adapter, you can connect your USB-C device, such as a MacBook, to an HDMI display, while also connecting a USB A device and a USB-C charging cable. It supports a resolution up to 4K/30Hz. You can easily share movies on a larger TV, monitor or projector. With transfer speeds of up to 5 Gbps, you can connect your existing USB devices, e.g. keyboard, mouse, hard drive or flash memory. In addition, you can simultaneously fast charge the connected device via USB-PD.- USB-PD (Power Delivery) Charging: Quickly charge your new devices such as Macbook or Chromebook (the USB-C port only supports charging, not data transfer) - Sync quickly with High Speed Transmission: USB 3.0 /0.9A, giving you high-speed transfer up to 5Gbps. Backward compatible with USB2.0.- Premium design: The aluminum casing gives the adapter a long lifetime, better heat dissipation and an elegant finish. With excellent signal performance thanks to the gold-plated USB-C port.- Plug and play: No drivers needed, just plug in to mirror your MacBook screen to your HDMI enabled TV or Display.Compatible devices Apple: Macbook A1534(2015)/Macbook A1534(2017)/Macbook Pro 2016/Macbook Pro 2017/Macbook Pro 2018, Mac mini, Macbook air(2018) Huawei: MateBookX/MateBook XPro/MateBookE, MateBook 13 Xiaomi: Air 12.5/3.3 inch, Pro15.6inch, Xiaomi game book Asus: NB-ZenBook 3U/U306/U321 series, U4100 ROG series/UX501 Acer Swift 7HP ELite X2MSI GS40 DELL XPS13 Lenovo: Yoga5 Pro, Thinkpad XI Carbon 2017/Mix720/Air 3 Pro Thinkpad 13 HP:Pavilion X2, EliteBook Folio G1, SPECTER 13 DELL: XPS13,XPS15/G3/G5/G7 Samsung: NoteBook, Galaxy Book Google: ChromeBook, Pixels, PixlBook Pen Razer: Blade Stealth Microsoft: Surface Book2 Mobiles:Samsung: Galaxy S8/S8+/S9/S9+/S10/S10+/Note 8/Note 9 Huawei: Mate 10/Mate 20/20 Pro/Mate 10 Pro/P20/P20 Pro/Honor Note 10 Smartisan: R1 Pro20S OPPO: R17 PRO Micro: Microsoft 950XL/Microsoft 950 HTC: U11 LG: G5/G6 Tablet:Apple: 2018 11 inch Apple iPad Pro/2018 12.9 inch ipad pro