Simply plug the hub into the USB Type-C port on your laptop to add a wide variety of additional connections. This dock can be either bus- or AC-powered and provides USB Type-C Gen 2 data rates of 10 GB/s from three USB Type-C ports for use with high-performance peripherals such as external SSDs.A pass-through USB Type-C port offers up to 90W of charging power to your laptop. Connect a single compatible display through the additional USB Type-C port for 4K resolution at 60 Hz. You can also connect displays through the HDMI and DisplayPort ports. Featuring both SD and microSD card readers this dock is ideal for any creative professionals who need access to memory cards while working in the field. The dock comes in a compact form factor making it easily storable in a laptop bag or backpack and features an aluminum body that dissipates heat.