Usb-c hub (5-in-1): extend one 4K UHD HDMI port, two Supper speed USB 3.0 Ports, one SD Memory Card slot and one TF memory 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.
Convenient 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.
It allows you to connect HD TVs, monitors, projectors. Support mirror mode and extend mode for your laptop.
Mirror Mode: HDMI-4k@30HZ/Thunderbolt-5k@60HZ
Extended Mode: HDMI-4k@30HZ/Thunderbolt-5k@60HZ
This adapter for macbook expands your display to dual monitors via 4K HDMI port and Thunderbolt 3. to make your job easier.
4K HDMI: 4K HDMI: Sound and Image/Video output, Support 4K resolution @ 30Hz.
Thunderbolt 3: Video resolution up to 5K@60Hz.