This Works With Chromebook (WWCB) certified USB-C Multiport Adapter supports up to 4K 60Hz HDMI 2.0b (HDR10) via DP Alt Mode. The USB-C dock converts a USB-C laptop or tablet, such as a Chromebook, Dell XPS, or a MacBook, into a workstation. The adapter connects to your host computer's USB-C, USB4, or Thunderbolt 3/4 port. It features one HDMI video output, and a 3-Port USB Hub (1x USB 3.2 Gen 1 5Gpbs, 2x USB 2.0 480Mbps). Connect a laptop USB-C power supply to the dedicated USB Power Delivery (PD) 3.0 port, located on the Multiport Adapter, to charge the laptop. The Multiport Adapter features an extra-long built-in 12-inch (30 cm) USB-C host cable.