【7 in 1 Docking Station】Ethernet interface + PD100W laptop charging port + 2 USB 3.0 interfaces + HDMI@4K output port + TF/SD card 3.0 interface + Type-c interface. 7-in-1 multi-function solves the problem of insufficient interfaces. 【Solid security】The aluminum alloy support arm is thick enough and the silicone anti-slip design of the base makes the device more stable. The 360-degree rotation and height-adjustable functions allow you to easily find the perfect viewing angle according to your preferences. The ergonomic design improves your comfort when working, watching videos, making video calls, or sharing the screen. 【Multi-function and Multi-scene】This docking station with 4K HDMI allows you to expand your laptop screen to a larger monitor or TV screen. Through the HDMI port, the resolution can reach up to 4K. Whether you are working in the company or at home, you will get a comfortable experience. 【Fast charging + cooling design】The hollow design and the use of carbon steel materials can improve the heat dissipation effect of your laptop or tablet. Provides 1 Type-C pass-through PD100W charging port for the pass-through charging for your laptop via 100W USB-C PD and host port, and charge other devices via USB port. (Charger not included). The hollow design and the use of carbon steel materials can improve the heat dissipation effect of your laptop or tablet.