describe: Connect HDMI and USB devices for greater access and efficiency: This 3-in-1 USB C multi-port adapter allows you to connect USB-C devices (such as MacBook) to HDMI displays, while also connecting USB A devices and USB- C Charging cable. HDMI port-4K2K resolution: Transmit high-definition audio and video from a computer or tablet to an HDMI display for streaming and games with up to 4K (4096 2160) / 2160p (4K) ultra-high-definition resolution. It also supports formats such as 1080p, 720p, and 480p. Compatible with HDMI 1.4 and previous versions and HDMI audio. You can easily share movies on a larger TV, monitor or projector. Upload, sync, connect: With transfer speeds up to 5 Gbps, you can connect existing USB devices, such as keyboards, mice, hard drives, or flash memory, to sync your iPhone or other devices. In addition, you can quickly charge connected devices via USB-PD at the same time. Extensive compatibility: The HDMI adapter supports video resolutions up to 3840x2160p/30Hz and is compatible with most displays, projectors, high-definition TVs and other devices with HDMI ports. USB-PD (Power Delivery) Charging: Supply power to a computer, mobile phone or tablet by connecting a USB cable. Quickly charge new devices such as Macbooks or Chromebooks (the USB-C port only supports charging and does not support data transfer). Power the computer, mobile phone or tablet by connecting the USB cable. Automatically adapt to 5W-60W. This port also allows you to charge the device when using the HDMI port or USB 3.0 port. High-quality design: The aluminum housing provides the adapter with a longer service life, better heat dissipation and an elegant appearance. Plug and play: No driver is required, just plug in to mirror your MacBook display to a TV or monitor that supports HDMI. Specifications: Color: Gold, Silver Package includes: 1 x USB-C multi-port adapter