Descriptions: This USB C to HDMI Cable with Charging Port cable could keep the power supply when you view your smartphone content on a larger screen. No worry about power outages when you watch sports events, exciting movies, online games ATTENTION: 1. Compatibility: The USB C to HDMI cable only works with USB-C laptop/ cellphone/ tablet that supports DP Alt Mode (video output over Type-C port) or Thunderbolt 3. 2. Charging: The USB port only supports 45W charging, we don’t suggest you to charge for laptop as it will very slow. When connect cellphone, please use original charging power adapter. 3. NOT Bi-directional: Only transfer signal from USB C laptop to HDMI monitor. Can NOT connect PC to PC or PC to cellphone!!! 4.Iphone 15,15Plus and pro,Pro max. supports 1080P only.