Features 1、Comes with 87W PD USB‑C charging port, which can replace your original one. Solve heat dissipation or scratching problems. Just plug and play, no download driver.Stable performance and long service life. 2、For HDMI: 4K x 2K (3840 x 2160) 30HZ / 4K x 2K, compatible downward with 1080P 720P, etc. 3、USB3.0 transmission 5GB/S, maximum power supply 4.5W, reliable in use. 4、USB C female port: 20V @ 3A, maximum support 87W power adapter. 5、USB C male port, ensures that the host USB‑C port on the device conforms to THE USB3.0/3.1 Specification. 6、RJ45 Ethernet speed: 1000Mbps. USB‑C interface Specification with built‑in conversion chip, plug and play Specification Condition: 100% Brand New Item Type: 6‑In‑1 Docking Station Material: Aluminum Alloy Multifunctional USB C docking station: USB-C hub with 4K for HDMI video output, 2 USB3.0 master ports, 1000Mbps Ethernet adapters, and 2 USB-C PD charging ports. For HDMI Output: Up to 4K UHD resolution Gigabit Ethernet: Up to 1000Mbps USB-C Charging Port: Up to 87W power output Package List 1 x Docking Station