8in1 Mounting Dock  Functions: 1* HDTV Suport 2K/4K , 30hz audio frequency at the Backside 2* 3.0 USB-A , with 5G speed ;  2* 3.0 USB-C with 5G speed ;  1*TF card reader ，1* SD card reader  1*PD charging,support 100W,PD 3.0 protocal at the Backside Support Samsung Dex function and nintendo switch function Material : Aluminum case , nylon cable