The USB adapter connect the USB Type-C to the HDMI-compatible female head and connect the laptop to the HDMI-compatible cable. Plug and play design, this cable does not require external power supply and driver.The maximum resolution of USB C for HDMI-compatible cables is 3840x2160, 60Hz, and there is no digital compression of 7.1, 5.1 or 2-channel audio. There is no loss of image and sound transmission.It is made of good quality ABS and metal material, durable to use. Using a C-type female HDMI-compatible cable, you can transmit the content in the device to external displays that accept HDMI-compatible connections, such as TVs, monitors, projectors, etc. This cable is compatible with for Samsung Galaxy S8, 8+ and for Huawei mate10 P20 (Professional Edition) and for MacBook with Type C connection.The length of this product is 18cm, the width is 2.3cm and the height is 1.2cm.USB to HDMI-compatible C cable is used for meetings, teaching, lectures, presentations, parties, watching movies, games and any other occasions where you want to mirror PPT or videos or pictures on your laptop to display a larger screen.Item Name: Type C to HDMI-compatible AdapterMaterial:ABS,MetalResolution: 3840x2160, 60HzOutput Interface: Female HDMI-compatibleInput: Type CHDMI-compatible Output: 2.0 HDMI-compatible InterfaceDisplay Port: 1.3 Alt ModeSize:18cmx2.3cmx1.2cm/7.09inx0.91inx0.47inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Need to use HDMI-compatible cable to connect to the monitor (HDMI-compatible cable not included).Only USB C port 3.1 USB with output can support video transmission. Please make sure that your Type-C laptop port is USB 3.1 version.Package Includes:1 X Type C to HDMI-compatible Adapter