HDMI Audio Extractor 8K@60Hz 4K@120Hz HDMI 2.1

Selling because I purchased this by mistake.
Brand new, unopened, and unused.

[Audio Separation Function & Various Output Methods] Extracts audio from HDMI signals and outputs simultaneously via Optical Digital (SPDIF), Coaxial, and 3.5mm stereo jacks. Supports high-quality audio up to 192kHz and audio formats such as Dolby Atmos/DTS/PCM. Convert TV or game console audio into powerful sound with soundbars, amplifiers, or speakers. *ARC/eARC not supported.
[4K@120Hz High Resolution & Dual Display Output] This is an HDMI splitter that can simultaneously output video from one HDMI device to two TVs or monitors. Supports up to 8K@60Hz, 4K@120Hz, 1080P@480Hz, HDR10+, and Ultra Wide 7680×1200@60Hz. Equipped with an independent scaler, it allows simultaneous display even on screens with different resolutions. Ideal for high-end gaming like PS5 and 4K/8K video.
[EDID Management & DownScaler Function] Equipped with an EDID switch. You can manually select the output format according to the specifications of the connected monitor or audio equipment. Furthermore, the DownScaler function automatically converts 8K video to 4K, allowing for comfortable use even in mixed environments of 8K and 4K/4K and 1080P.
[Wide Compatibility & Easy Connection] Compliant with HDMI 2.1 / HDCP 2.3. Compatible with all HDMI devices such as PlayStation, Blu-ray, Fire TV, Switch, PC, laptop, TV, soundbar, projector, etc. Plug-and-play design requires no drivers, so you can use it immediately by simply connecting it. *This product is for mirror output only and does not support extended mode.
[Stable Type-C Power Supply & Metal Casing] This product supports 5V/1A Type-C power supply. It is more stable than USB port power and is designed to prevent signal interruption even when using long HDMI cables. Features a robust metal casing for excellent heat dissipation and durability. *Power adapter is not included. Please prepare a separate 5V/1A adapter.