USB C to Mini DisplayPort Adapter, AllSmartLife USB Type C to Mini DisplayPort/Mini DP Adapter Cable with Aluminium Case Support 4K Resolution for Apple New MacBook, ChromeBook Pixel, Alienware- Grey CAN BE USED WITH 2017 Macbook Pro/2017 iMac: USB-C to Mini DisplayPort adapter connects a computer host with a USB Type-C port to a monitor or projector with Mini DisplayPort input. NOTE: DO NOT USE WITH THUNDERBOLT Display DURABLE USB-C ALUMINIUM ADAPTER for connecting your computer PC to a projector to mirror or extend your display desktop when you are in a classroom or a conference room for show a presentation SUPPORT VIDEO RESOLUTION for ultra high definition resolutions up to 4K*2K (3840*2160) ; transmits both video and audio, compatibility with displays, monitors and projectors with Mini DisplayPort port. A Mini Displayport cable is required EASY USE No installation extend drivers or power required; Portable USB C adapter is lightweight to carry in your laptop bag when traveling; Low-profile and reversible USB Type C connector clicks into place for a snug and secure connection(NOTICE:we suggest do not use a Thunderbolt cable, but use a mini displayport is OK.( since a Thunderbolt cable is a little different) STRONG COMPATIBLE with computers and mobile devices with USB-C ports such as 2016 Macbook Pro, Apple 2015 Macbook, Google Chromebook Pixel, Dell XPS 12 2-in-1 9250, 13 9350, 15 9550, Alienware 13/15/17, Important Notice: we cannot guarantee the rest of device would compitable with this adapter, if you have a different device, you can submit your question through "Customer Questions & Answers" or Buy-Seller Message"