HP Engage One Prime White I/O Hub, USB 2.0 Type-C, White, RJ-12, RJ-45, RS-232, USB 2.0, 55 mm, 220 mm, 264 mm HP Engage One Prime White I/O Hub. Host interface: USB 2.0 Type-C. Product colour: White, Hub interfaces: RJ-12, RJ-45, RS-232, USB 2.0. Width: 55 mm, Depth: 220 mm, Height: 264 mm