Features: 1.7-in-1 Type-C hub: 7-in-1 multiport adapter with 1 HDMI port, 3 USB 3.0 ports, 1 USB Type C port, 1 memory card port and 1 small memory card port. 2.The USB C hub works for Macbook 12, for Macbook Pro 13/15, for Google ChromeBook Pixel 2015, and some Type C-supported devices. 3.4K video adapter: use HDMI 1.4 port to mirror or expand the screen, and stream 4K UHD or Full HD 1080p video directly to HDTV, monitor or projector. 4.USB 3.0 port: USB 3.0 port can freely access any file from USB trumb, phone, connect keyboard, mouse, making operation easier than ever. 5.Plug and Play: Supports hot plugging, so a single for Verbatim connection will instantly connect all connected devices. 6.All aluminum alloy + anodizing technology forms a strong protective layer on the surface to prevent wear and corrosion. 7.You can charge multiple devices at once and use HDMI at the same time. The performance of each port is good. specification:Item Type: 7 In 1 Type- C Adapter Input Interface: Type- C Cable (USB3.1Gen1) Output Interface: Type-C (Just Supports PD Charging): 1 HDMI: 1 USB3.0 Type-A: 3 Memory Card: 1 Small Memory Card: 1 HDMI Protocol: HDMI2.0, can transmit 4K x 2K 3840 x 2160 30Hz HD video PD Protocol: PD2.0 output voltage 5-20V output current