What's in the box:

Type-C Male to HD Female Converting Cable Type-C to 4K@30Hz HD Adapter Screen Mirroring Cable Video Adapter Cable Grey 9cm (Grey)

Feature:
Plug and Play. Connect each side of the adapter to each interface you want to connect, no driver or software required.
Screen Mirroring. With this adapter, plus the HD cable, you can easily mirrors the images or videos from a minor screen to a major one. Supporting resolution of 4K@30Hz, it is a great choice for watching videos, playing games, studying and working.
Pocket-size Design. It is small and portable, you can take it with you anywhere, anytime.
More Convenient. Different than the old days, you are no need of various and complex twisting cables to transmit the signal of HD to the devices with type-C interfaces. Now you can make it easily with this cable and one HD cable.
Sharing together.With it, you can spend a happy time with your friends, families or lovers by watching films, sports events or live matches.And you can also enjoy a widescreen on your own to free yourself from the crowd.
Compatible with Mac Book, Mate Book, laptops with type-C interface and phones with the interface but supporting MHL function.

Specifications:
Material: PVC
Interfaces: Type-C male & HD female
Length: 9cm
Item size: 4.8* 2.5* 0.8cm/ 1.89* 0.98* 0.31in
Item weight: 18.5g/ 0.65oz
Package size: 17.8* 10.1cm/ 7.01* 3.98
Package size: 21.3g/ 0.75oz

Packing list:
1 * Type-C Male to HD Female Cable