A USB _______ is a device that plugs in a USB port on the computer or mobile device and contains multiple USB ports, into which you plug cables from USB devices.

A USB _______ is a device that plugs in a USB port on the computer or mobile device and contains multiple USB ports, into which you plug cables from USB devices.

A USB _______ is a device that plugs in a USB port on the computer or mobile device and contains multiple USB ports, into which you plug cables from USB devices.




a. link
b. center
c. hub
d. farm




Answer: C