1、Easy Connection: Connect the adapter to the USB C cable and then connect it to the HD Multimedia Interface port of your TV or projector. 2、4K High Resolution: USB Type C to HD Multimedia Interface adapter supports up to 4Kx2K 60Hz resolution, backward compatible with 1080P (1920x1080). Enjoy your favorite videos on the big screen. 3、Warm Tips: This USB C to 4K adapter can only transfer one way, USB C input, HD Multimedia Interface output. This adapter requires an additional USB C to C cable. Make sure your USB C supports video output so that it can work. 4、Audio and Video Transmission: This Type C to HD adapter supports USB3.1, maximum transmission speed up to 10Gbp/s (theoretical speed), twice faster than USB3.0, fast transmission of ultra HD video and audio. 5、Easy to Carry: This C Type HD Multimedia Interface adapter, lightweight and compact, ideal for meetings and presentations. This product requires USB 3.1 to USB 3.1 standard cable. Item Type: USB C Female to Male Adapter Material: Aluminum Alloy Port: USB C Female to HD Multimedia Interface Male Supported Resolution: Maximum 4K 60HZ Supported Systems: For Win, for Android, for OS X Laptop Compatible Mode: Mirror Mode and Extended Mode Are Compatible USB Type C: Widely Compatible with USB Type C Devices. For OS X Laptop 2020, 2019, 2018, for IOS Tablet Pro, for OS X Laptop Air, for OS X Laptop Pro, for S21, S20, for Note20, Note10, etc. 1 x Type C to HD Multimedia Interface