USB Network Hub
USB Network Hub
You may already know what a USB network hub does, but you might learn something new from the following read. In short a network hub allows the connection of several computing devices to a host computer which is called a network. Practically every office has one, and nowadays many homes too.
A hub might look like a junction with cables going in from all sides and indeed it acts as one. It’s where data converges and travels through in packets via the network. Usually, all devices that are connected to a USB network hub will receive the same data from a single port. The hub simply makes copies of the same data and sends it out.
It is an excellent way to share data rapidly among numerous devices. There are several types of USB hubs that you can buy. Some hubs have all the USB ports on one side which can look quite tidy. There are also square type hubs which have multiple slots on all sides, which can make life easier all though it can look cluttered.
All devices that connect into a hub are then connected to another hub or more often than not a single host computer. You can easily expand a network by connecting USB network hubs together. In a cascading fashion some USB hubs allow connectivity to an incredible 127 devices to a host computer. D-Link, Belkin, Connectland, CyberPower, and Toshiba produce some amazingly fast hubs that are widely available at online stores.
Network hubs allow devices to be connected on the fly without having to reset the host computer. New devices are quickly detected upon input by the hub which then sends a message to the network host. At this point the host will relay a signal back to the hub and connectivity between the device and host will commence.
Generally you will find that USB hubs come with a power adapter as well as an A to B cable. Because these are self powered, they provide all the power that a device needs. Unlike these hubs, ones that are powered directly from the bus are not as reliable since you may encounter some devices that require more than the power provided.
Since most if not all computers have USB ports nowadays, a USB network hub is a convenient way to connect peripherals such as scanners and printers on a shared network and a great way to send and download data quickly.
