Features: brand new and high quality Connect the product to the power supply through the TYPE-C interface, 5V, 9V, 12V, 15V chargers are all applicable. Insert the TYPE-C male connector of the product into the TYPE-C interface of the Switch host. Insert one end of the for HDMI high-definition cable into the display terminal, and one end into the product for HDMI interface. The product indicator will light up in blue, and the video will be output directly, and the display screen will be automatically transmitted to the display terminal. The left and right red buttons are both screen cut buttons, with the same function: press once to switch the terminal screen back to the Switch host, and press again to switch the Switch host screen to the terminal displ Contact us if you have questions,we will try to serve for you until you are satisfied. Specifications: Material:ABS Color:Black Working Voltage: 5V/9V/12V/15V Input Current: ≤3.1A Output Current: ≤3A for switch. Size:13.3x7.5x2.5cm/5.24x2.95x0.98in Package Includes: 1 x for HDMI Video Converter. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!