Promate VersaHub-MST 12-in-1 MacBook Docking Station Premium 100W Dual Pin MacBook with Extended Multi-Display Dual 4K HDMI: The PROMATE 12-in-1 USB-C Hub Multi-Port Connector. Contains SD/TF card slots, two HDMI ports, one RJ45 gig port, four USB-A and two USB-C ports, and one aux port. 100W PD is supported. Black or silver in color. VersaHub-MST's dual HDMI ports allow you to stream or extend video to your TV, projector, or monitor. Make use of the four s.