
1) Hookup for multiple devices
Found on
https://www.crosswordclues.com/clue/usb-hub

A USB hub is a device that expands a single USB port into several so that there are more ports available to connect devices to a host system. USB hubs are often built into equipment such as computers, keyboards, monitors, or printers. When such a device has many USB ports they all usually stem from one or two internal USB hubs rather than each por...
Found on
http://en.wikipedia.org/wiki/USB_hub
No exact match found.