IOGear GBU421 Installation Manual page 7

Most Bluetooth-enabled devices have the capability to act as:
• A Bluetooth server - these devices provide one or more services, such as access to the Internet, or
to other Bluetooth devices.
• A Bluetooth client - these devices use the service(s) provided by Bluetooth servers.
Most Bluetooth devices that can act as both server and client, and can often do both at the same time.
7