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It supports Bluetooth 4.0 and is compatible with Bluetooth 3.0 and 2.0 devices as well. It offers plug and play support out of the box, so all you have to do is plug it into a USB port and you ...

BT 4.1 maintains connections with less manual intervention, and devices can be both client and hub at the same time, enabling Bluetooth devices to communicate with each other. Prior to BT 4.1 ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Before the introduction of USB, electronics relied on various legacy connectors and protocols, such as serial ports, parallel ports, and FireWire. They often required specific drivers and ...