Feature:1. For OS X Pro: This USB C hub is designed for OS X Pro from 2018 to 2020, which allows you to access to all of your media devices.2. 4K Media: You can enjoy excellent 4K HD Multimedia Interface screen(30Hz) in high resolution with this USB C splitter, easy to have presentations, conference calls, and streaming video.3. Fast Charging: This USB 3.0 splitter provides bidirectional charging for your device, or it can be used as power bank to charge your USB C devices.4. AUX 3.5mm: This USB port expander provides 3.5mm headphone jack as well as a USB 3.0 port for photographic media transfer.5. Widely Compatible: This USB C hub is suitable for 2018 OS X tablet, for S9 Plus, S9 8/8, for Note 10+, for mate20.Specification:Item Type: USB C HubMaterial: Aluminum AlloyType: USB C to USB C / USB3.0 / HDTV / AUX 3.5mmUSB C Output: PD2.0USB Output: USB 3.0 (5Gbps 5V/1A)HD Multimedia Interface Output: 4K at 30hzAUX Audio: 3.5mmDevice: Designed for OS X Tablet Pro from 2018 to 2020.Package List:1 xUSB C Hub