The Klotz HDMI 2.1 Active Optical Cable on Drum Protective Caps 20M is a reliable and fast HDMI cable ideal for home cinemas and other AV applications. Providing transmission speeds of up to 48 Gbps a more→nd maximum resolutions of up to 8k/60p this HDMI cable will give you clear images that are as smooth as they are detailed. Compatibility with Dolby Digital or DTS audio formats as well as 3D and uncompressed HiRes picture formats mean that this optical cable will give you the highest performance no matter what formats you prefer. Mounted on a tough heavy-duty drum with protective caps over the connectors this optical cable will provide you long-lasting protection.