1, Choose A-Goldnest Aluminum USB-C Hub This adapter has 9 different ports, including HDMI 4K HD, VGA, 3.5mm headphone jack, TF/SD card reader, and USB 3.0, allowing you to connect all your favorite accessories at once. Plus, with its USB-C powered (PD) 100W port, you can charge your devices quickly and efficiently. Made of durable and lightweight aluminum alloy, the adapter is durable and protects your equipment from damage caused by overvoltage and short circuits. Just plug it in and start using it immediately - no complicated setup required. Compatible with the MacBook Pro Air and other Type-C devices, this adapter is the perfect accessory for people who need to connect multiple devices at the same time. 2, 4K HDMI/VGA to USB C hub: HD 4K 3840 x 2160@30Hz HDMI/VGA1920x 1080@60HZ video output, bring immersive 3D viewing experience. Not only will you enjoy media content with better color, sound, smoothness and detail, but the laptop docking station will turn your laptop into a portable power station. 3, high-speed USB3.0-A interface :3 high-speed USB-A 3.0 interface, the transmission speed is 5Gbps, can quickly transfer data and charge.