Features:<br> 1.USB 3.1 to 4K HD USB3.0 USB-C converter<br> 2.Support PD Charge + Max. 4K HD video 3840 x 2160 @ 30HZ output<br> 3.USB3.0 high speed data transfer<br> 4.Plug and Play, no driver required.<br> 5.Material: Aluminum alloy<br> 6.Colour: Grey Silver Gold<br> 7.Compatibility.<br> 1) For NoteBook: for MacBook, for Microsoft Surface Book2, for Lenovo Yoga 900910920 etc.<br> 2) Mobile phones: for Samsung Galaxy S8 S8 + S9 S9+ Note 8Note 9, for HUAWEI P10 P10 Pro P20P20 ProMate 10Mate 10 ProMate 20Mate 20 Pro Microsoft Lumia 950XL etc.<br> Directions:<br> First, connect the female port to the display or charging cable, then connect the MacBook C-type male port (for MacBook or other available C-type devices), this is an important step, please follow this procedure, otherwise it will not work properly not sure, please feel free to contact us, thank you for your attention.<br> Tip:<br> Please note that this C to HD adapter is not suitable for all C type devices as some devices do not follow the HD-MI protocol, so please check if your device is available (as listed above) or contact us before purchasing, thank you.<br> <br> Specifications:<br> Type: Hub<br> Design: Professional<br> Features: Portable, compact, hub<br> Interface: USB 3.1 Type-C<br> Input: DC 12-24V 50 60Hz<br> Output 5V<br> Cable length (cm): 8 cm<br> Compatible systems: Windows 7810, Vista, XP, MAC 9X 10.4.6, Linux, etc.<br> Package includes:<br> 1*adapter (no other products included)