Features: RJ45：1000M/100M/10M. Card reader: 3.0 SD/TF card reader, single drive letter. PD3.0 protocol, 20V/3A ,87W. No software and drivers are required, plug and for play. An for ideal USB C docking station for you to work- from home. The USB C to HD- provides you with lifelike 4K@30HZ X 2K@60HZ HDMI- images.bringing you an immersive 3D resolution experience. The 3 USB 3.0 ports support transmission speed up to 5 Gbps, which is 10X faster than USB 2.0. You can easy access to your files more speedy within seconds. The 3 USB 3.0 ports support transmission speed up to 5 Gbps, which is 10X faster than USB 2.0. You can easy access to your files more speedy within seconds. Specifications: Material: aluminum alloy Size: approx 14.5x3.5x1.5cm/5.7x1.4x0.6in RJ45：1000M/100M/10M Card reader: 3.0 SD/TF card reader, single drive letter PD3.0 protocol, 20V/3A ,87W Package Includes: 1X USB C Docking Station note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.