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This 90-degree down angled HDMI 2.1 adapter features male to female extension design with a premium transparent shell and built-in smart LED light, which intuitively indicates power and connection status. Compliant with HDMI 2.1 specification, it supports 8K@60Hz ultra HD, high-refresh 4K, HDR and 3D video signal transmission. The downward angle layout solves wiring limitations in narrow wall-mounted TV and monitor back gaps, releasing cable tension and preventing interface damage. Compact solid construction with gold-plated connectors ensures anti-interference and long-term stable audio-video sync. Plug and play without drivers, perfect for home theater, gaming, office projection and HDMI port extension.