The Gembird Cablexpert 20M Active Optical Cable delivers visuals with a maximum output resolution of 4K at a refresh rate of 60 Hz. This HDMI cable supports a bandwidth of 18 Gbps, ensuring that high-definition content streams seamlessly without any loss in quality. Equipped with metal connectors that are gold-plated, the cable offers durability and reliability for consistent performance. Additionally, it supports advanced features including HDR, Dolby Atmos, and Dolby Vision, providing an audiovisual experience for users who demand rich, vibrant media output.This cable features dual 19-pin HDMI Type-A connectors and includes HDMI Ethernet Channel (HEC) technology. Designed for versatility, it supports a 21:9 cinema aspect ratio, making it ideal for immersive viewing experiences. The Gembird Cablexpert comes packaged in an attractive giftbox with a window and hanger, making it a suitable choice for gifting. With EMI/RFI protection, it ensures stable signal transmission, making this cable a addition to any home entertainment setup.