Targus Thunderbolt Universal Laptop Docking Station (Single 4K or Dual 2K Video) with 7 USB Ports for Thunderbolt 2-Enabled Mac and Windows on PC, Mac, & Android (DOCK210USZ) 2 Thunderbolt 2 Ports/20 Gaps (10 Gaps x 2 channels) 2 DisplayPort Ports for single 4K HD up to 3840 x 2160 x 30 FPS resolution, Dual 2K 1 Gigabit Ethernet port for wired access 7 USB 3.0 SuperSpeed Ports for the latest USB peripherals; 1 USB 3.0 powered port for Fast Device charging Universal compatibility with Mac and Windows operating systems; extruded aluminum shell with Floating, non-slip base Limited warranty does not cover products purchased from 3rd party sellers