NOTE: Must connect the charger cable to USB-C female port of adapter for Switch/OLED. Please feel free contact if need any support. Multi-function replacement for Nintendo Switch Dock, Samsung Dex Station, USB C Converter -Perfect compatible with Nintendo Switch, Samsung S22/S21/S20/S10/S9/S8/Note10/9 and more USB Type C Device. Plug and Play, this USB-C to HDMI multiple adapter designs with 1x USB-C input, 1x HDMI output, 1x USB3.0, 1x USB2.0 output & 1x PD(power delivery) port. The USB3.0 Port max output current is 0.9A only, that it can't connect high power consumption devices, such as External Hard Driver/CD-ROM/DVD-ROM. And we don't recommend use the USB3.0 port for charging too, as the charging speed will be slow. Good Replacement for Original Switch Dock - Small and Portable, just plug and play. Lower energy consumption with Aluminium alloy light weight design and the better heat dissipation, you can take it to everywhere as you like and enjoy the Switch games (1080P) or 4K vivid movies in TV mode at home or extend your Macbook laptop PPT to a 4K HD Monitor for an excellent meeting. Our HDMI Adapter needs an external power. Note Support Switch Lite. USB-C to HDMI Hub 4 IN 1 Updated perfectly replace for Samsung Dex Station to turn your Galaxy S21/S20/S10/S9/S8/Note 10/9/Tab S7/S6/S5/S4 into like a PC work with desktop experience. NOTE: Must connect the charger cable to USB-C female port of adapter for DEX MODE. Temperature will be in the range of 0~140? while working, the adapter will not heat up.