From the leader in desktop productivity solutions, Kensingtons SD4000 Universal Docking Station enables 4K Ultra HD, even when your laptop doesnt have a 4K graphics card. As well as serving as a central hub and charger for all your peripherals, the dock provides Ultra HD (3840x2160) to a single 4K monitor or TV via an HDMI or DisplayPort connection. When using two additional monitors instead of one, the dock provides 2K resolution to each screen (2048x1152). There are three available USB 3.0 ports that support transfer speeds of up to 5Gbps, including one that provides 2.1 AMP fast charging for a tablet or smartphone. Theres also a gigabit Ethernet port so you have a reliable, wired network connection

• 4K Ultra HD resolution (3840x2160) to one monitor via an HDMI cable or DisplayPort connection

• Enables 4K UHD even if laptop does not have 4K graphics card

• 2K resolution (1920x1200/2048x1152) for two-monitor setup via DisplayPort or HDMI/DVI

• 3 universal USB 3.0 ports for seamless productivity with your accessories

• 2.1A fast charging port to power up a tablet or smartphone

• Gigabit Ethernet port for wired connectivity to the Internet

• Includes speaker port, microphone jack, Kensington Security Slot

• Compatible with Windows 8.1/8/7

• OEM: 33983