Welcome to our store! 1、3-in-1 Interface: USB3.0, HD Multimedia Interface, PD fast charging (100W) for gaming, movie watching, file transfer, and super-fast charging. The expansion mode is incredibly useful. 2、USB3.0 Expansion: This portable dock utilizes a USB 3.0 interface, transferring 1GB files in just 3 seconds. It supports connecting various peripherals like keyboards, mice, and USB drives. 3、4K HD Image Quality: The HD Multimedia Interface supports 4K 30Hz high resolution, delivering delicate image quality with vivid and lifelike details. 4、Plug and Play: No additional drivers needed. Its small size and lightweight design are compatible with most HD Multimedia Interface port devices such as monitors, projectors, and other devices. 5、Broad Compatibility: This HD Multimedia Interface adapter hub dock is compatible with OS X, Windows, iOS, Android, Switch, iOS tablets, and computers. Item Type: for Switch Portable Dock Material: PC, ABS Input: USB3.1 Output: HD Multimedia Interface 4K at 30Hz, 1080P at 60Hz PD Power Supply 100W USB3.0 5Gbps 1 x for Switch Portable Dock Customers are our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.