The TruLink wireless USB host adapter is one component of a wireless solution that, when paired with a compatible TruLink wireless VGA adapter or wireless USB hub, enables your computer to communicate with connected devices. Use additional wireless USB host adapters to connect as many as six computers to a single device.* This wireless solution enables in-room wireless connectivity up to 30 feet between the computer and connected devices. The highly secure, wireless connection is ideal for classroom or conference room presentations, or in households with multiple computers.