I am selling items I purchased this year but didn't use to someone who will. I may have opened them for photos, but they are unused. Retail price was around 8000 yen. avedio links 8K60Hz HDMI 2.1 Audio Extractor, 4K120Hz Compatible, HDMI Audio Extractor, 5.1ch ARC/eARC Audio Separation, CEC, Dolby Atmos DTS AAC ALLM VRR Compatible, Optical Digital + RCA + 3.5mm Audio Output, PlayStation/Switch/Xbox Tested [8K60Hz / 4K120Hz Compatible] Compatible with HDMI 2.1 standard and a maximum bandwidth of 48Gbps. It can output 8K60Hz and 4K120Hz high-resolution, high-refresh-rate video as is. Ideal for the latest game consoles such as PS5 and Xbox Series X/S. [3 Audio Output Systems] Equipped with three types of audio terminals: optical digital (SPDIF), RCA (L/R), and 3.5mm stereo. It separates HDMI audio from TVs and game consoles and outputs it to soundbars, AV amplifiers, and headphones. [ARC / eARC & CEC Compatible] By connecting to the HDMI (ARC compatible) terminal of a TV, TV audio can be transmitted to external speakers and amplifiers. The ARC lamp lights up when the ARC switch is turned ON, indicating correct operation. CEC function also supports cooperative operation between HDMI devices. [Dolby Atmos / DTS / AAC Compatible] Compatible with various audio formats such as Dolby Atmos, Dolby Digital, DTS, AAC 5.1ch, and PCM/LPCM. You can enjoy three-dimensional sound like a movie theater at home. ASTRO MixAmp operation confirmed. [High-Quality Aluminum Case & PSE Certified Adapter Included] Adopts an aluminum alloy body with excellent heat dissipation and durability. Includes a 5V/1A PSE certified AC adapter for stable operation, ensuring safe use even for long periods. ›