Features: 1. MHL must be powered by an external power supply (more than 5V 1A), otherwise it cannot be output to HDMI, because the product is a converter with a conversion chip,You need to draw power from the charger to make the converter work. The general charger can provide power to the converter and power the mobile phone at the same time. After all, the mobile phoneI've been working and consume a lot of power. Some are still playing games or watching movies, so most mobile phones use MHL cable to connect to the TV.The battery power of the phone will not change much, but it does not rule out the situation that the power of individual mobile phones is quickly lost or can be charged. The shopkeeper analyzes that this is related to charging  The current of the device is related to the reason of the mobile phone itself. This varies depending on the machine. The specific situation is no longer judged by the customer service. In short, can you giveThe problem of charging the mobile phone is harmless. Parents don't have to be too serious. Being connected to the TV and watching movies is the most important thing. You say so! !! !! 2. After connecting the MHL cable, the TV will display normally, but some older mobile phones must be restarted, otherwise there is no HDMI output. 3. After the MHL cable is connected, the mobile phone will display the HDMI logo (some mobile phones will not display it), and the mobile phone will show that it is charging. 4. Perfect support for 1080I output! 5. The TV should be tuned to the corresponding HDMI input source. There is an input source or program source button on the TV remote control. Press this to the one you inserted.HDMI input source. 6. Some mobile phone ROM may not support MHL output, you can try to flash different versions of ROM. Details: 1.Mobile phone to HDMI 1080P high-definition audio and video adapter (mobile phone high-definition output) can perfectly display content on mobile phones or tablets 2. Connect to a high-definition television or high-definition monitor, allowing people to view pictures, videos or slideshows on a larger screen without compromising the effect of high-definition 3. The result is a very good way to combine smart phone content with high-definition television. For consumers, as portable devices are especially 4. The smart, high-capacity development direction represented by mobile phones is not only used as a camcorder, a camera, or even a U disk. The DV video,Photos, web videos, movies, study materials and more. But it ’s limited to small screens and sound effects. 5. The availability of video equipment makes your dreams a reality. It can not only support full 1080P / 60Hz. 6. High-definition image quality output, and its audio supports up to 192KHz compatible with the latest standard 7.1-channel LPCM (linear pulse code modulation)Surround sound and compressed audio. A small and exquisite MHL adapter + an HDMI high-definition signal transmission line to make your family life full of fun.