Typically, the tied product may be a less desirable one that the buyer might not purchase unless required to do so, or may prefer to get from a different seller. If the seller offering the tied products has sufficient market power in the tying product, these arrangements can violate the antitrust laws.
In general, a hub refers to a hardware device that enables multiple devices or connections to be connected to a computer. An example is a USB hub, which allows multiple USB devices to be connected to one computer, even though that computer may only have a few USB connections. The picture to the right is an example of a USB hub. Note: In the Device Manager, the root hub is your computer and the first USB hub.
Dictionary entry overview: What does hub mean? â¢ HUB (noun) The noun HUB has 2 senses: 1. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes 2. a center of activity or interest or commerce or transportation; a focal point around which events revolve Familiarity information: HUB used as a noun is rare.