There is a Bluetooth adapter dongle an Accessory for your PC wireless capability. The dongle generally has a standard USB or Universal Serial Bus Type-A rectangular connector that plugs into any spare USB receptacle on your device and gives power to the dongle in addition to transferring the information picked up from the wireless dongle. The attractiveness of a Bluetooth adapter dongle is it can be installed on a PC or notebook and may be as fast and if needed. Some adapters include the installation software loaded on the dongle for setup, whereas some dongles related software and also called Bluetooth USB Adapters will come to permit the loading of drivers economically and quickly.
So what is Bluetooth?
Bluetooth is a wireless technology designed for short range communications in the ISM or Industrial, Scientific and Medical bands on frequencies in the range 2400 – 2480 MHz. A Bluetooth system is frequently known as a PAN or Personal Area Network to differentiate from a LAN or Local Area Network or WAN or Wide Area Network. It is so called because it is designed to connect devices wirelessly. The Telecommunications giant, Ericsson developed this Open Standard and the Bluetooth Special Interest Group now manages it. A network of devices using this technology will have a master device that can communicate with up to 7 devices in the system. If there is more than 1 slave, a master will communicate with slave devices in the piconet at a round robin style. Models of the Best Bluetooth Auxiliary Adapters have evolved since the first specification in 1994, using the most recent specification being version 4.0 has data rates up to 25 Mbps. Contrast the ancient version 1.2 which only needed a data rate of 721 Kbps.
Most Bluetooth Adapter Dongles on the market today either support the version 2.0 or 3.0 criteria with version 3.0 and improved version 4.0 being backward compatible with versions 1.2, 2.0 and 2.1. If you buy a version 3 dongle, this means, it needs to have the ability join and to synchronies with peripherals that are older using previous versions. Once installed correctly, most versions of Bluetooth USB Adapter are generally Trouble free but one problem a few people are unaware of is that these Adapters require high speed connectivity to the USB and your PC or Notebook Specifications before version 2.0 might not provide data that is fast Transfer for complete functionality of your Bluetooth devices. So if you have an Elderly PC then check that it supports USB version 2.0 or greater.