Why Choosing DEMKICO 3 IN 1 USB C to HDMI adapter ? Multiport Connection ✔HDMI port - Support video resolution up to 4K(3840X2160)@30Hz, crisp and shake-free video footage. ✔USB 3.0 port - Connect an external keyboard, mouse, or USB flash drive. Supports data transfer at up to 5Gbps. Backward compatible with USB 2.0. ✔USB-C Female Port - Charge your USB-C host device via your USB-C power adapter, even the HDMI port and USB 3.0 port are working. Compatible Laptop Devices: (Not a full list) ①Apple MacBook Air (Late 2018) and newer, Apple iMac (Mid 2017) and newer, iPAD Pro 2018 and later ②MacBook Pro 15"/13",2018/17/16/15, MacBook 2018/17/16/15 ③Google Chromebook Pixel, New Acer Switch Alpha 12 ④Dell Latitude, Dell XPS 12/13/15, Surface Book 2, Microsoft surface pro 7 ⑤HP Spectre X2,X360,Elite X2 1012/ Elitebook Folio G1, HP ZBook 15 G3 Mobile Workstation ⑥Acer Spin 7/ Chromebook R13, Acer Aspire V Nitro 15 ⑦Thinkpad T470/480, Yoga 720/900/910/920 ⑧Samsung Galaxy Tab S4/S5e, Huawei MateBook E/ E2019, HUAWEI MateBook X/ Par ⑨Nintendo Switch For Phones(with DP Alt Mode) ①HTC 10,HTC U Ultra ②LG G5,LG V20 ③Samsung Galaxy s8/s8/s9 Plus,Samsung Note 10 ④Samsung Galaxy TabPro S, Sumsung Chromebook Plus/Pro NOT full lists, If you have special equipment, any queries, just reach out to us directly and you will get fast and responsible solution within 24 hours. Tips 1. Not all Type-c devices support video and audio signal output. Please ensure that the type c connector on your device supports video signal output before purchasing. 2. Friendly Customer Support: Any queries, just reach out to us directly and you will get fast and responsible solution.