Features & details Dual Type C Adapter: Specifically designed for Apple MacBook Pro 2018/2017/2016, USB C MacBook Pro Adapter. 4k HDMI video output.Thunderbolt 3 Port.2 x USB 3.0 {url removed} card reader(2 cards can be read at the same time).LED work indicator light 4K HDMI Video Output：Mirror or extend your screen via HDMI port, and stream in 4K UHD or full HD 1080p video to HDTV, a monitor, or projector. *Note: Please use HDMI 2.0 cables for optimal performance. Thunderbolt 3 Port :Supports video up to 5K or 2 x 4K at 60Hz, 40Gb/s data and max 100W power delivery to charge MacBook Pro at full speed. *Note: Both the Standard USB C port support data transfer only(up to 5Gb/s), not recommended to be used for charging your smartphones or tablets. PLUG & PLAY :The USB-C Hub does not require any software, drivers or complicated installation process. Supports hot swapping/plugging so one connection would instantly connect all devices already linked to it.NOTE＊This design in the case of protective shell will affect the normal use of the product. Waranty: Compact design makes it easily portable and saves desktop space. Easy to travel with your Macbook Pro wherever you go. Compatible with 2016/2017/2018 MACBOOK PRO 13” & 15” Models. The product comes with a 18 Months Warranty by Manufacturer.