The BG-CAB-H21A cable series is an HDMI 2.1 48Gbps 8K active optical cable and is available in various lengths from 15m to 50m. This HDCP 2.2 certified HDMI fiber cable supports ultra-HD video resolutions up to 8K@120Hz as well as 4k@60hz, 4k2k, 3D and 1080p resolutions with bandwidth speeds up to 48Gbps. With its ability to draw power from a connected device, this fiber optic cable doesn’t require an additional power source, allowing it to extend the HDMI signal much further than a standard HDMI cable. This cable supports multi-channel audio including DTS-HD Master Audio and Dolby True HD signals as well as HEAC (HDMI Ethernet), ARC (Audio Return Channel), and HDR (High Dynamic Range).