The LINDY VGA & Audio Extender sends signals over two standard LC duplex fibre optic cables with no loss of quality or signal degradation from compression artefacts or electromagnetic interference. This means it is highly suited to the demanding standards required from professional signal transmission in the medical, military, and presentation industries. Please note: This product requires 2x LC Duplex cables or 4 core LC cables in either OM2 or OM3 Package Contents: - VGA & Audio Transmitter unit - VGA & Audio Receiver unit - 2 x Multi-Country power supply (5VDC)