Connectivity . dual montior connection with HD resoultion. Compatibility . works with most major manufacters such as Mac Android Windows and Chrome OS. Integrated USB hub . built in USB hubs feauturing ports for connecting extra peripherals. 3 Year WarrantyThe . USB3SDOCKHDV Dual Video Universal USB 3.0 Laptop Docking Station. with Audio and Ethernet lets you add dual HD video outputs as well as audio and Gigabit Ethernet connections to any notebook or Ultrabook computer through a single USB 3.0 connection.This versatile USB 3.0 docking station features three external monitor outputs (HDMI DVI-D and VGA) that can be used in either HDMI and DVI-D or HDMI and VGA combinations to expand or mirror your desktop. Each video output supports HD video resolutions (2048x1156 max) and HD video playback for an ideal solution to expanding your notebook\'s video capability.An . all-in-one mobile solution. the universal docking station combines a USB 3.0 hub (backward compatible with USB 2.0/1.1) Gigabit Ethernet RJ45 and headphone and microphone audio connectors into a single universal port replicator perfect for enhancing laptop connectivity for users who need to connect and manage multiple devices at home or at the office..