USB-C Hub (5-in-1): Extend one 4K UHD HDMI port, two supper speed USB 3.0 ports, one SD menmory card slot and one TF momory card slot from one USB-C/thunderbolt 3/ type c port
4K Video USB-C To HDMI Adapter: Mirror or extend your screen with USB C Hub HDMI port and directly stream 4K UHD @ 30Hz or Full HD 1080p video to HDTV, monitor or projector
Super Speed USB 3.0 Ports(At Full-Speed): Allow you to connect keyboard, mouse, hard drive,etc to MacBook Pro,Up to 5Gbps data transmission speed, down compatible with USB A 2.0 and below. Because HDD/SDD needs more power, so this adapter only allow connect 1 HDD/SSD and this adapter won't support Apple USB Super Drive.
Convinient USB-C To Card reader for USB-C/Type-C/Thunderbolt 3 devices to access files from SD/TF card reader, perfect for Photographer or designer,etc
Aluminiun Case Design(Space Gray), Perfect for New laptops with USB-C Port, such as 2017 Macbook Pro,2015/2016 Retain 12 inch Macbook, Dell XPS 13, HP Spetre X2, etc.