Liztek UD-3700 USB 3.0 Universal Docking Station Dual Monitor(VGA, HDMI and DVI to 2048x1152, Gigabit Ethernet, 2 USB 3.0 Ports w/ Tablets/Smartphones Charging Function, 4 USB 2.0 Ports, Audio for Headset and Microphone , 12V/2A AC Power Adapter) Perfect for Laptop, Ultrabook and PCs Support for up to 6 additional USB display units. HDMI, VGA and DVI monitor ports support display resolution up to 2048 x 1152/1920 x 1200. Video: Extended Desktop Mode, Mirrored Desktop Mode and Primary Mode. Audio: Headset and microphone input. 5.1 Channel surround sound through DMI interface. 4 USB 2.0 ports fulfill all USB 2.0 devices such as scanner, digital camera, keybord, mouse, printer, ect. 2 USB 3.0 ports for super transfer speed up to 5 Gbps. One fast charging port can charge your iPhone,Samsung and other smartphones(no iPad and tablets). Charging current up to 1.5A. A USB 3.0 Gigabit Ethernet network port supports IEEE 802.3, 802.3ab and full duplex operation with IEEE 802.3x flow control.