With the Chromebook 14 G5, you get two USB-C ports and two USB-A 3.0 ports. HP offers a USB-C dock, as well for legacy accessories, but it’s listed as selling separately.

HP’s new Thunderbolt 3 Dock G2 is designed to expand the ports on your USB-C laptop, while also offering a modular Bang & Olufsen speakerphone for conference calls on top.

Since then I've worked with a couple of newer docks, including HP's USB-C Dock G5 and OWC's Thunderbolt Dock (pictured at top). As before I tried each with a number of laptops, using both a 2,560 ...

Connections on the Thunderbolt Dock G2 include a powered USB 3.0 port, Thunderbolt 3, USB-C DisplayPort, 2 x DisplayPort ports, VGA port, 2 x USB 3.0 ports, Ethernet jack and a 3.5mm combo audio jack.