ACASIS 11-in-1 40Gbps Docking Station meets your video/data expansion needs.One 40Gbps interface connects to your device, and the other 40Gbps interface connects to your expansion device for fast and efficient transmission.A DP1.4 8K60Hz interface enables high-definition video expansion, so you no longer have to worry about the screen being too small to affect your viewing experience. You can also watch movie theater quality at home.It can provide a max of 85W to laptops or host devices. Another USB4 port can provide a max of 15W to smartphones/Bluetooth headsets/smartwatches and other devices.1G network port provides you with a stable and fast network connection.Gaming/big data transmission/AI office/image rendering are faster and more efficient.The product also has a 3.5mm audio input and output port, an SD3.0 card slot and a TF3.0 card slot to help expand your laptop’s interface and solve the problem of limited interfaces.Please make sure your host interface is a full-function USB-C port, or a USB4 port.