The Gembird Cablexpert HDMI extension cable with Ethernet offers a reliable solution for connecting HDMI devices without compromising quality. Designed with a female 19-pin HDMI Type-A connector on one end and a male 19-pin HDMI Type-A on the other, this cable supports 4K resolution, ensuring vibrant picture clarity. The HDMI Ethernet Channel (HEC) capability allows for additional networking features, making it versatile for various multimedia applications. The inclusion of Audio Return Channel (ARC) enables audio to be sent back to a compatible audio device over the same cable, enhancing convenience. Furthermore, it supports 3D transmission, ideal for modern home theaters.