DELL SOURCING - CERTIFIED PRE-OWNED WD15 Docking Station - Refurbished for Workstation/Mouse/Keyboard/Notebook/Tablet PC/Monitor - USB Type C - 3 Displays Supported - 4K UHD, WQXGA, Full HD - 3840 x 2160, 2560 x 1600, 1920 x 1080 - 5 x USB Ports - 2 x USB 2.0 - 3 x USB 3.0 - USB Type-C - Network (RJ-45) - HDMI - VGA - Mini DisplayPort - Audio Line Out - Wired - Gigabit Ethernet - Windows 7, Windows 8.1, Windows 8, Windows 10, Ubuntu 14.04, Red Hat Enterprise Linux 7.2: