&【4K USB-C to HDMI Adapter】:

Mirror or extend your screen with USB C HDMI adapter. Directly stream max 4K HD at 30Hz. And also stream Full HD 1080P or 3D video to an external HDTV display, monitor or projector. Pls make sure Type-C port of laptop support USB-C Video output before buying.
&【Fast Power Delivery】:

This multiport USB C adapter provides one Type-C PD port with 87W high speed charging by which you could securely charge your connected MacBook/Pro or other compatible Type-C laptops and provide extra power to hard drive and other equipments that connected to the ports simultaneously.
&【Super Speed 5Gbps USB 3.0】:

The USB C hub enable you to connect hard drive, printer, mouse,keyboard and more USB devices to your MacBook Pro/Air and up to 5Gbps data. Backwards compatible with USB 2.0 devices.
&【Compact Design】: 

USB Type C Hub is compact and lightweight, easy to carry. Premium aluminium case design make this hub durable to use.