The PremiumCord 8K Ultra High Speed HDMI 2.1 optical active fiber cable delivers exceptional performance for high-resolution audiovisual systems, supporting data transfer rates up to 48 Gbit/s. This 25-meter cable features HDMI 2.1 compatibility with support for 8K resolution at 60 Hz (7680p) and 4K resolution at 120 Hz (3840p), along with comprehensive format compatibility including Full HD 1080p, 1080i, 720p, and 720i. The optical fiber construction utilizes four OM3 glass fibers plus seven copper conductors within a 5 mm diameter hybrid cable, providing reliable signal transmission over extended distances without requiring external power.

Key technical features include support for HDCP 1.4 and 2.2 content protection, 3D video, Audio Return Channel (ARC), HDMI Ethernet Channel (HEC), Extended Display Identification Data (EDID), Display Data Channel (DDC), and Consumer Electronics Control (CEC). The cable maintains high dynamic range (HDR) compatibility and supports YUV 4:4:4 color sampling for accurate color reproduction. Audio capabilities include Dolby TrueHD and DTS-HD Master Audio bitstream formats.

Constructed with gold-plated HDMI 2.1 Type A connectors (19 pins) at both ends, this directional active optical cable features robust build quality with a flexible design that accommodates bending radii as small as 20 mm. The unidirectional signal transmission requires proper orientation during installation, with the active electronics ensuring signal integrity across the full 25-meter length. This cable is suitable for professional and residential installations requiring high-bandwidth HDMI connectivity between source devices and displays, maintaining signal quality for demanding applications including gaming systems, home theater setups, and professional AV installations. The black color and durable construction provide both aesthetic appeal and long-term reliability in various installation environments.