USB 3.0 Type A standard female output port with maximum 5Gbps data transfer rate, connect devices such as a keyboard or mouse or flash driver or camera or a USB cable for syncing and charging a mobile device. HDMI port: 4K*2K Resolution: Transmits high-definition audio and video from computer or tablet to HDMI display for streaming and gaming with resolution up to full aperture 4k(4096×2160)/2160p (4k) ultra HD. Also, supports 1080p, 720p, 480p and other. The 3rd photo is my Samsung S8 connected to my huge 70" Sony!

A note about installing: if after you connect everything and it does not function try disconnecting the phone charger as it can interfere with the 5VDC coming down from the HDMI cable. 

USB-C female charging port supports charging for computers and devices with USB-C charging port. The charging port doesn’t support data transfer, AV out, output charging and extending adapter only charging. USB 3.1 (Gen 2) type C interface with transfer data rate up to 10Gbps. Easy operation: plug and play, no extra driver is needed. Supports resolutions up to full aperture 2K ultra HD. Also, connect U disk, hard drive, mouse, keyboard, phone pass-through. The general consensus says the Elgato HD60 S or iPad does not function with this device.

Three output ports: USB 3.0 type A standard female output port HDMI female output port, support 1080P USB-C female charging port (the charging port doesn't support data transfer, AV out, output charging and extending adapter) Possible that it will work with these Mac OS, Chrome OS, and Windows 10 and maybe others…. MacBook Pro 15”/13”,2018/ 2017 / 2016/ 2015 -MacBook,2018/ 2017 / 2016 / 2015 -iMac / iMac Pro, 2017 -2015 Google Chromebook Pixel -New Acer Switch Alpha 12 -Dell XPS 12/13/15 -Dell Latitude -Nintendo Switch -Acer Spin 7 / Chromebook R13 -Acer Aspire V Nitro 15 -HP Spectre X2 -HP Elite X2 1012/X360/ Elitebook Folio G1 -HP ZBook 15 G3 Mobile Workstation -Surface Book 2 -Lenovo Yoga 900/910/920 -Samsung Chromebook Plus -HUAWEI MateBook X / Pro -Acer Swift 7 SF713-51-M5MP(NX.GK6CN.002) -Tian Bao Air Cell Phone(with DP Alt Mode): -Samsung Galaxy S8/S8 Plus -Samsung Galaxy S9/S9 Plus -Samsung Note 8 -LG G5/LG V20 -Lumia 950/950 XL -Huawei Mate10/P20 -HTC U12﹢