Dell D3100 USB 3.0 Ultra HD/4K Triple-Display Docking Station — Black

Boost a laptop's connectivity with the Dell D3100 docking station: a single USB 3.0 cable enables connection of up to three 4K monitors. The dock supports resolutions up to 4096 x 2160 at 60Hz and is backward compatible with 1080p and 720p displays. It includes three USB 3.0 ports for high-speed peripheral connections, plus dedicated audio input and output jacks for speakers or a microphone. A built-in Gigabit Ethernet port provides wired network access. Compatible with Windows 7, 8.1, and 10.