Returns an array of QTCaptureDevice objects that, although they are separate devices on the system, are a part of the same physical device as the receiver. For example, for the external iSight camera, this attribute returns an array containing a QTCaptureDevice for the external iSight microphone.
Available in Mac OS X v10.5 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)