With today''s technology comes portability. Laptops, tablets, and Ultrabooks are awesome tools for busy people on-the-go. But wouldn''t it be great if these devices had a full array of connectivity capability? All Universal connection- provides all connections you need to take your device back and forth to your home or office Easily (BYOD). Connections include: 4 USB 3.0 Ports, 2 USB Type-C Ports, 1 Type C upstream port for USB 3.1/Thunderbolt2 or USB 3.0 Type A upstream with included USB Type A to Type C converter, DVI, HDMI, HDMI 4K, RJ-45 Gigabit Ethernet port, 3.5mm speaker line out/mic input. Compatible with USB 3.1 Type-C, USB 3.0/2.0 Standard A and Thunderbolt 3 laptops. 100W Power Adapter, supports 65W upstream charging and up to 40W for all downstream devices 4K HDMI @30Hz port (MST), HDMI and DVI 2K port (DisplayLink) Extended and Mirror desktop modes support 5.1 Channel Surround Sound 4-Pole Combo Headphone/Mic jack