1、Multifunctional Type‑C Adapter: 2 x This USB C adapter has a built in high speed USB 3.0 port, 1 x 4K at 30HZ ultra high resolution High Definition Multimedia Interface port, and 87W USB C fast charging port. Multifunctional to meet your daily needs. Suitable for USB 3.1 or for Thunderbolt 3 ports that support High Definition Multimedia Interface video output (DP Alt mode). for Windows 10/8/7, Vista, XP, for OS, for Linux, for Android, etc. 2、Video and Audio Output: High Definition Multimedia Interface port resolution up to 4K at 30Hz. Just occupy the Type‑C port of your laptop or mobile phone to mirror or extend the video and audio to the TV, monitor or projector at the same time. You can stream the small screen to the big screen while working or playing games. Enjoy the large screen high definition smooth experience. 3、Fast and Reliable: Type C to High Definition Multimedia Interface USB3.0 port supports up to 5Gbps transmission speed, not only can transfer high definition movies, pictures, music and files in a few seconds, but also can be used for mouse, keyboard, USB flash drive, printer, etc. The transmission speed is stable without any delay. Bring more convenience to your work and entertainment. 4、Widely Compatible: This Type‑C hub is compatible with Chromebooks, for MacBook series such as for Macbook 2020/2019/2018/2017, Elitebook Folio G1, for Chromebook R13, Yoga 920, for Samsung S21/S20/S10, for Huawei P40/P30 /Mate 20/ Mate10 and other devices with USB‑C interface can be used with other Type‑C devices that support High Definition Multimedia Interface video output (DP Alt mode). 5、Portable and Easy to Use: Small and light, including all the interfaces needed for daily use. Save desktop space and become your ideal partner for business travel. Plug and play, no need to install any software and drivers. You can use High Definition Multimedia Interface output, U disk, wireless mouse or keyboard, and use 87w fast PD port to charge seamlessly, without delay or defect. Item Type: Docking Station Product Material: Aluminum Alloy Interface: 2 x USB3.0, 1 x HDTV, 1 x Type-C(PD) Conform to Type C Interface Specification, Both Positive and Negative Plugs Can Be Used High Definition Multimedia Interface: 4k at 30hz, Backward Compatible with 1080P, 720P, Etc. USB3.0: Support USB3.0 High Speed Transmission PD Charging: Up to 87W Fast Charging 1 x Docking Station 1 x Rubber Hat