For connecting a PCnotebooktablet PC to a monitor TV or projector in order to transmit digital audio video & Ethernet data & signals HDMI™ cable for perfect high-resolution ultra HD cinema quality 4096x 2160 (4K) pixels Additional shielding for good reduction of electromagnetic interference 3D transmission due to extended bandwidth Integrated channel for transmitting network data with up to 100 Mbits Return of the audio signal without additional audio cable (ODT RCA etc) The inner conductor is made from copper which ensures best transmission properties Sturdy plugs & moulded strain reliefs high mechanical resistance