• Type-C expand to 3* 3.0 USB，1*PD，1*HDMI
• Keep your laptop charging while still providing power to each external device attached.
• Extensive compatibility meets every need of almost all USB C devices.

The interface parameters are in the following:

• 3*USB 3.0 (5Gbps Data Transfer)
• 1*HDMI Output(4K@30Hz)
• 1*PD Charge port（100W/20V/3A）

USB C to 4K HDMI video output：

• 4K@30hz,down compatible with 2K@60h,1080p,1080i,720p,480p
• Easily mirror or extend the laptop/phone/tablet screen to TV, monitor or projector directly
• No driver needed, plug and play
• 4K@30Hz fits your daily needs sufficiently. For videos and work, their picture clarity, coloring, and sharpness (resolution) are identical.
• The only difference is that higher refreshing rate deals with super-fast motion games relatively better.
• If your monitor supports up to 2K, this cable works at 60Hz perfectly.