4K@60HZ 2X1 HDMI SWITCH with AUDIO EXTRACTOR: This 4K HDMI Switch allows you connect Two HDMI 2.0 Sources to one display device, Each input source support audio extract by the Toslink+L/R+Coaxial audio output channel. No loss of quality after you split the signal. No degradation in audio quality. ULTRA HD 4K VISUAL ENJOYMENT: Supports HDCP 2.2, HDMI2.0b,4K@60HZ, RGB4:4:4, Full HD, UHD, HDTV, Deep Color to 36bit, also back compatible with 4K@30HZ and 1080P. Max Bandwidth of 18.2Gbps. (Kindly Note: It is not compatible with DVI) HDMI ADUIO EXTRACTOR: With Optical Tolink SPDIF+L/R+3.5mm Jack+Coaxial audio out allows you extract the audio from the HDMI input source ( Like PS4, PS5, Cable box, Xbox or any HDMI device)connection to a spearker, Amplifier etc. Note: If you choose optical or coaxial audio out, you can enjoy 5.1CH or 2CH or audio copy. If you choose 3.5mm or L/R audio out, you can enjoy 2CH or audio copy. HDMI ARC ADAPTER: Supports ARC (Audio Return Channel), Extractor the A