The best quality digital audio interconnect made by QED in UK, based of Reference digital audio cable with accurate 110 Ohm characteristic impedance. Terminated with gold Neutrik NC3XX connectors for loss- and jitter- free SDF signal transmission according to professional studio AES/EBU standard. Dedicated to use in professional and top grade home audio systems with balanced digital connection. Specified length 100 cm It represents a perfect signal transfer media for digital audio due to loss and jitter free transmission. Can be highly recommended for use with any high quality equipment Pictured is the original cable to be delivered. Last 3 pictures are from QED product brochure to illustrate details of the original design and features.