The term was originally slang for a "hardware key." Today, the term is often used to refer to any small adapter that has a short cable with connectors at both ends. With wireless technology taking its toll all over the world Bluetooth technology is becoming more advanced than ever before and devices such as Bluetooth carkits, Bluetooth Headsets, Bluetooth Dongles etc have gained whopping fondness from the people. Bluetooth is an open specification for wireless data transmission which operates on the 2.4GHz radio frequency.

The most promising and innovative Bluetooth dongle seems to be the best devices in providing wireless connectivity between your desktop and other Bluetooth enabled devices like cell phones, PDA's, etc. Bluetooth Dongle helps in connecting your personal computer or laptop with these devices and you can transfer and exchange the required data in simple steps. All you need to do is just plug in the USB Bluetooth Dongle adapter into your computer's USB port and any Bluetooth peripheral device will be able to communicate with your computer.

They say that time changes things, but you actually have to change them yourself."- Andy Warhol.

Today we find a great variety of Bluetooth dongle available in the market from brands ranging from Nokia to Jabra. Bluetooth USB Dongle has an operating range of one hundred meters which makes easy to transfer data between bluetooth devices from your computer to bluetooth enabled devices or vice versa. The data rate of this dongle is 2.1 megabits per second which facilitates transfer of data in great speed and ease.

In the context of today's scenario Bluetooth dongle is really a very useful device facilitating transfer and exchange of MP3 files, downloading and sending emails, browsing the Internet-whether its a dial-up or broadband, backing up and adding information to your personal calendar and contact list, and transferring videos, pictures and any other files which you could can think off. It's the optimal solution for people on the move as bluetooth Dongle has the best range of up to 100 meters.

The essentials of a good USB Bluetooth dongle are that it must surpass all Bluetooth V2.0 standards and must be USB V2.0 compliant. Its built-in antenna has an operational wireless range of 2 to 100 meters and operates on frequency 2.4GHZ ISM band. It transfers data at rates up to 3MB and has a LED status indicator. Its slim, pocket-sized design fits perfectly even into the most crowded USB port. So enjoy your collection of MP3 songs, videos on your cell phones, PDA's and relish the most sought-after technology with Bluetooth USB dongle.