This 6', 2-pack NTW Ultra HD 4K High-Speed HDMI Cable with Ethernet from NTW is suitable for connecting high-resolution devices such as Blu-ray players and 4K TVs. In addition to supporting popular formats like 3D and Audio Return Channel, this cable pair offers bi-directional Ethernet channel connectivity when paired with similarly equipped devices. These cables also feature male-to-male 24kt gold-plated connectors to help ensure reliable signal transmission.