Feature:HDMI 4K High Resolution:HDMI male-to-female adapter supports up to 4K resolution video at 30Hz and 3840X2160P. Delivering crystal clear high quality video and audio. Perfect for presentations movie nights and more4 in 1 USB C Hub:USB3.0 USB2.0 HDMI PD Charging Port.Full Compatibility.It is universal to most device with a USB-C connection.Aluminum alloy texture.Better feeling and heat dissipation.Lightweight and pocket size.You can put it into your pocket and tack it to.Everywhere as your like and enjoy the Switch games or Samsung DEX mode in TV mode.USB C 3.1 To USB 3.0/2.0:The USB type-c docking station can extend your laptop/phone to USB 3.0 ports with 5Gpbs transfer speed.Plug and play. No extra driver is needed.Specification:Type: USB Type-C HubColor: Space GreyMulti-port: USB3.0 USB2.0 HDMI PD Charging PortSize: 96x25x13mm includes: 1 x USB Type-C Hub