This TAA compliant dual-monitor USB 3.0 docking station combines a 4-port USB 3.0 hub, headphone and microphone audio connectors, a USB fast-charge port, and a GbE RJ45 Port with Wake-on-LAN (WOL). 4K Ultra HD Resolutions This 4K USB docking station supports DisplayPort plus HDMI dual video, or a single DP display at 4K Ultra HD resolutions (3840 x 2160p). Maximum Supported Resolutions* Video Output Configuration Max DisplayPort Resolution Max HDMI Resolution DisplayPort (Single Display) 3840 x 2160p (4K) N/A HDMI (Single Display) N/A 2560 x 1440p DisplayPort and HDMI (Two Displays) 2048 x 1152p 2048 x 1152p *Lower resolutions are also supported. For example, if the max is 3840 x 2160p (4K), it also supports 2560 x 1600p and 2560 x 1440p. Integrated USB 3.0 Hub The built-in USB hub features four USB 3.0 ports for connecting extra peripherals such as external hard drives or a wired mouse as if they are connected directly to your laptop. USB Fast Charge The USB 3.0 dock's always-on USB fast-charge port charges devices without a laptop connection and supports USB Battery Charging Specification 1.2 making it easy to charge your tablets and other mobile devices. Direct Ethernet Connectivity The integrated RJ45 Ethernet port supports speeds of 10/100/1000Mbps, giving you an instant connection to a reliable wired network. Easy to Use This docking station with DisplayPort and HDMI is universally compatible, working with Mac and Windows® USB 3.0 equipped laptops and includes a 2ft. USB 3.0 cable for quick setup. StarTech.com laptop docking stations can be used for cost savings and faster deployment with just a single cable. This USB 3.0 docking station is backed by a competitive 3-year warranty and free lifetime multilingual Technical Support. More from the Manufacturer More from the Manufacturer