Check the listing for details. Accell USB 3.0 Full Function Docking Station for PC & Mac 4K Plug and Display. Color: Black, Condition: New. Listed at 93.49 USD. New and sealed Key FeaturesUSB 3.0 Full Function and Featured Docking StationDual Monitor Video OutputsSmart and Fast USB ChargingSleek and Compact4K Plug and DisplayCompatible with PC and MacSpecificationsGet Connected: HD video on 2 screens, may support 2048x1152 @60Hz or if only 1 external display is used up to 4K UHD 3840x2160@30Hz thru DP or 2560x1440@50Hz thru HDMIExpand Your Productivity: Provides DisplayPort, HDMI 1.3 port, 3.5mm combination headphone/microphone jack, Gigabit Ethernet hub, and 3 USB-A 3.0 portsIncreased Speed and Power: 3 USB-A 3.0 SuperSpeed enabled ports. 1 USB port is Battery Charging 1.2 (BC 1.2) enabled with up to 1.5A of power for a fast battery charge.Compatible with Mac and PC Operating Systems: Can be used with the most updated computer systems: Works with Windows 7 and later, MAC OS 10.6 through MAC OS 10.11