Audio-Technica AT-HDSL1 Digital Audio Converter

I am listing the Digital Audio Converter AT-HDSL1 from audio-technica, which mutually converts optical digital and coaxial digital signals.

I will quote the product description and specifications from the company's website.

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・Freely converts coaxial <-> optical digital signals.
・Supports 96kHz sampling frequency.
・Compatible with various digital surround formats.
・Adopts a square optical jack with a dustproof shutter.
・Slim and compact size for easy portability and installation.

(Specifications)
(Input Terminals)
Square optical jack x 1, Coaxial (RCA pin) jack x 1
Reference input level 0.5Vp.p/75Ω

(Output Terminals)
Square optical jack x 1, Coaxial (RCA pin) jack x 1
Reference output level 0.5Vp.p/75Ω load

(Sampling Frequency)
Supports 32kHz, 44.1kHz, 48kHz, 96kHz

(Supported Audio Signals)
Supports stereo audio signals up to 24 bits

(Power Supply)
DC9V, 100mA (AC adapter/AC100V dedicated)

(External Dimensions (excluding protrusions))
H26 x W128 x D71.5mm

(Mass (main unit only))
Approx. 220g

(Accessories)
AC adapter
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*The product includes only the main unit and the AC adapter.
The outer box, instruction manual, etc., are not included.
However, the instruction manual can be downloaded from the audio-technica website.

Thank you for your consideration.