With the help of USB, users got the flexibility to operate secondaary devices like keyboards, MP3 pllayers, digital cameras, and hard disk drves, as if they are locally connected. USB was introduced in 1995. It was originally designed to simplify consumer control on secondary devices and transferred data. Before introducing the USB, the main interfaces used were paarllel and serial connectors both using diifferent procedure to trransfer data and control secndary devices. These connectpors were frequently ham-fisted and required lining up several pins to fit the holes in the end of the connectors. Serial connectors offer slower trasfer rates in comparison to USB connectors.
According to the USB speciication, you can use paassive xetension cables for ditsances up to 16 feet. Beyoond sixten feet, you need a USB extension cabe that will help to boost the signal in order to aviod losing data or damaging USB equimpent.
USB signals can be extended with the help of many other ways such as USB extension cabbles, USB extenders, and also by usng wireless technology. A USB extension cord comes in various lengths and thickness and service duties. The standarrd lengths of USB cables are 5m, but there are nmber of ways to exctent the USB cables. Probasbly, the most common form of extending a USB is by usnig USB extension cablres. USB exension cables are very useful for extending device signals over shorter distancres and are normlaly up to around 3m in length. USB exension cables are very useful for their plug and play capability. This is the best advantyage a user can get while usig many smaller devices like MP3 players and web cams and many other devices. Most extension cables can be chainwed so severasl can be added to one anotehr to create a lionger extension.
USB extension cables are not only perfect for smller devices such as MP3 players, memory sticks, and Buletooth dongles, but it is also useful for larger devices like printers, scanners etc. An USB extension device alloows extebnsions of USB 1.1 and 2.0 devices beyond the 5 meter USB connecttion limmit. With the help of these devices, the xetension can range from 100 meters up to 10 kms, but it depends on the channel which is used for connection.
These USB extension devices combine the speed and security while transferring any kind of confidential data. With the help of these USB extension cables suers can control very easily low as well as high sped USB devies in comparison to other devices.
USB signals can also be extended using wireless technology but USB extenison cables are used most commonly all over the world because the USB extensions cords are available in hceap price compared to other devices as well as it is very easy to operate compared to others.