Sanwa Supply 8K Compatible HDMI Switcher (2 Inputs, 1 Output) SW-HDR8K21L

Selling because I purchased this by mistake.
I connected it briefly, then put it back in the box and am now listing it.
It is practically new.

●This is an HDMI switcher that allows you to easily switch and output video and audio from 2 HDMI devices to one 8K display, etc.
●Supports resolutions up to 8K/60Hz and 4K/120Hz, outputting beautiful, high-definition HDMI signals.
●Supports high-luminance HDR (High Dynamic Range) and HDCP2.3.
●Compatible with PlayStation 5 (R) 4K/120Hz output.
●Confirmed operation with Nintendo Switch (TM) and PlayStation 4 Pro (R).
●Features a 2-WAY system that allows you to choose between an automatic switching mode that automatically switches ports when an HDMI device is turned on, and a fully manual switching mode that prevents accidental operation by only switching with the button.
●All HDMI terminals are gold-plated. This prevents rust and signal degradation.
●Supports Dolby True HD and DTS HD Master Audio.
■Maximum Resolution: 8K/60Hz
■Interface: Input/HDMI Type A (19PIN) Female x 2
Output/HDMI Type A (19PIN) Female x 1
Power Supply/microUSB Female x 1
■HDMI Standard: HDMI Ver2.1
■HDCP: HDCP1.4, HDCP2.2, HDCP2.3
■Switching Content: HDMI Input 2 / HDMI Output 1
■Switching Method: Main unit switching button *Automatic switching function to powered-on device available.
■Data Rate: 48Gbps
■Inter-device Control (CEC): Supported *Operation with all devices is not guaranteed.
■Power Consumption: 1.75W (Maximum)
■Dimensions: W120.3 x D45.1 x H15mm
■Weight: Approx. 52g
■Pixel Clock (Maximum): 1200MHz
■Supported Audio Formats: LPCM 2/5.1/7.1ch, Dolby Digital, Dolby Digital Plus,
Dolby TrueHD, DTS-HD Master Audio, DTS
■Input DDC Signal: 5V
■Environmental Conditions: Operating/Temperature 0-50℃, Humidity 0-80% (non-condensing)
Storage/Temperature -20-60℃, Humidity 5-90% (non-condensing)
■HDR: Supported
■Signal Classification: HDMI
■Number of Circuits: 2x1
■Set Contents: microUSB cable for power supply
Instruction Manual