1.[5 Pack-HDMI converter]Type-c to HDMI converter, easy to use, plug and play, no need WiFi connection, no need personal hotspot/Airplay, no need any app/driver. It enable resolution up to 38402160@30Hz (4K 30Hz) and backwards compatible to 480p,360p,720p,1080p. 2.[Wide Compatibility]Compatibilty for USB-C laptops/phones/tables, such as MacBook Pro2017/2016(Not support 2018 MacBook Pro currently), iMac/iMac Pro, Yoga 720/900/920,Dell SPS 12/13/15, HP spectre x2/x360, Surface Book 2, etc. Phones: Samsung Galaxy s10/s9+/s9/s8/s8 Plus/Note 8, LG G5,LG V20, HTC 10, Huawei Mate 10,etc. 3.[High Definition Mirror and Extended Display Modes]Mirror or extend your screen contents with the high definition graphics images on your HDTV, monitors, or projector in the resolution up to 4K@30hz, allow you to enjoy a movie with families and friends together at home or to do a presentation at the conference room. The HDMI adapter makes you work productively and gives you a clear visual experience. 4.[Reliable & Compact Design]Three layers of shielding provide maximum stability and enhance signal transmission. Both USB C and HDMI ends are ensured to fit smoothly, easy to plug and unplug. Thunderbolt 3 to HDMI Adapter cable for extra durability. Premium aluminum casing for better heat insulation. Fits snugly with the USB-C ports on your devices, better signal transfer protection. The small-sized body, compact and lightweight. and easy to carry with your laptop.