OWC Thunderbolt Hub Docking Station, Grey/Black. Made for your unique workflow needs. The OWC Thunderbolt Hub was intended for a specific workflow; Yours. Connect more storage, displays, and accessories. Creat independent daisy chains. And do it all while charging your notebook. With the OWC Thunderbolt Hub, you can massively increase your productivity and connectivity while enjoying the same performance of your Thunderbolt and USB-C devices as if you had plugged them directly into your machine. In short, you get everything you want without compromise or unnecessary features. Multiply the port potential of you Mac, PC, Chromebook, and tablet to create a connectivity platform that meets and exceeds your unique workflow needs now and beyond... Up to two 4k monitors. Portable SSD storage. Large desktop RAID storage capacity. Thunderbolt 1/2/3/4 or USB-C dock for more port options. SD or CFexpress card reader. 10Gb/s Ethernet adapter. Video display (HDMI, mDP, VGA) adapter. Digital audio interface.