Astrotek USB C Dock, 6 in 1 DockW, with 1X HDMI, 1XUSB-C, 2XUSB3.0 Type-A, SD cardX1, EthernetX1 4K Video Output PD charging, Alumium house Windows 10 Just one single USB-C cable to transfer data, connect to monitor with HDMI devices Eliminates the hassle of connecting multiple cables for video & data separately. 1000Mhz Gigabits Ethenet support SD Card Reader support USB 3.0 Port, Max. 5.0 Gbps User Interface Input USB-C x 1 Output HDMI x 1 USB 3.0 Type A x 2 SD CARD x 1 Ethernet x 1 Physical Characteristics Colour Space Grey Length 15cm Resolution Single display HDMI: 3840x2160@30 Hz System Requirement USB-C Ports with DP alt Mode, Windows 10 and above, Chromebook and Mac OS Sierra (only supports single display) Warranty 1 Year