This multi-functional HDMI audio extractor splits audio signals from HDMI input sources while passing intact high-resolution HDMI video to your display. It supports up to 4K@60Hz video and HDCP 2.2 copy protection, fully compatible with 1080P and 3D video content for gaming and home theater use. Two dedicated audio ports offer flexible audio connection options: the optical Toslink SPDIF port delivers lossless digital surround sound for soundbars and amplifiers, while the 3.5 mm AUX jack works with headphones and analog desktop speakers. The built-in high-performance decoding chip eliminates audio-video desync, frame drops and signal noise during long-time continuous playback. Universally compatible with HDMI source devices including game consoles, Blu-ray players, TV boxes, laptops and PCs, perfectly matching HDTVs, monitors, projectors and various audio equipment. The small lightweight housing saves cabinet space and features reliable anti-interference performance for daily stable operation. No complicated software installation is needed. Simply connect your HDMI playback device to the input port, link a TV/monitor to the HDMI output, and connect audio gear to SPDIF or 3.5 mm port to enjoy synchronized video and separated audio instantly. It is an ideal audio separation solution for gaming setups, home cinema and multi-media playback.